Home / 14,515.41-21,747.60-10,349.19

Finding the Fourth Proportional to 14,515.41, 21,747.60 and 10,349.19

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Solution

The fourth proportional to 14,515.41, 21,747.60 and 10,349.19 is: 15,505.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,515.41 : 21,747.60 = 10,349.19 : x
  2. Step 2: Convert to fraction form
    14,515.41/21,747.60 = 10,349.19/x
  3. Step 3: Cross multiply
    14,515.41x = 21,747.60 × 10,349.19
  4. Step 4: Simplify right side
    14,515.41x = 225,070,044.44
  5. Step 5: Solve for x
    x = 225,070,044.44/14,515.41
  6. Step 6: Final answer
    x = 15,505.59

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.