Home / 10,240.35-14,130.16-5,763.84

Finding the Fourth Proportional to 10,240.35, 14,130.16 and 5,763.84

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Solution

The fourth proportional to 10,240.35, 14,130.16 and 5,763.84 is: 7,953.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,240.35 : 14,130.16 = 5,763.84 : x
  2. Step 2: Convert to fraction form
    10,240.35/14,130.16 = 5,763.84/x
  3. Step 3: Cross multiply
    10,240.35x = 14,130.16 × 5,763.84
  4. Step 4: Simplify right side
    10,240.35x = 81,443,881.94
  5. Step 5: Solve for x
    x = 81,443,881.94/10,240.35
  6. Step 6: Final answer
    x = 7,953.23

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Half scale
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Double scale
Find fourth proportional to 10,241.35, 14,131.53 and 5,764.84
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.