Home / 26,217.42-36,180.44-14,280.75

Finding the Fourth Proportional to 26,217.42, 36,180.44 and 14,280.75

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Solution

The fourth proportional to 26,217.42, 36,180.44 and 14,280.75 is: 19,707.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,217.42 : 36,180.44 = 14,280.75 : x
  2. Step 2: Convert to fraction form
    26,217.42/36,180.44 = 14,280.75/x
  3. Step 3: Cross multiply
    26,217.42x = 36,180.44 × 14,280.75
  4. Step 4: Simplify right side
    26,217.42x = 516,683,747.13
  5. Step 5: Solve for x
    x = 516,683,747.13/26,217.42
  6. Step 6: Final answer
    x = 19,707.65

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Half scale
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Double scale
Find fourth proportional to 26,218.42, 36,181.82 and 14,281.75
Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.