Home / 14,074.59-19,423.18-7,701.74

Finding the Fourth Proportional to 14,074.59, 19,423.18 and 7,701.74

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Solution

The fourth proportional to 14,074.59, 19,423.18 and 7,701.74 is: 10,628.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,074.59 : 19,423.18 = 7,701.74 : x
  2. Step 2: Convert to fraction form
    14,074.59/19,423.18 = 7,701.74/x
  3. Step 3: Cross multiply
    14,074.59x = 19,423.18 × 7,701.74
  4. Step 4: Simplify right side
    14,074.59x = 149,592,282.33
  5. Step 5: Solve for x
    x = 149,592,282.33/14,074.59
  6. Step 6: Final answer
    x = 10,628.54

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Half scale
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Double scale
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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.