Home / 14,385.16-19,841.29-9,602.69

Finding the Fourth Proportional to 14,385.16, 19,841.29 and 9,602.69

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Solution

The fourth proportional to 14,385.16, 19,841.29 and 9,602.69 is: 13,244.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,385.16 : 19,841.29 = 9,602.69 : x
  2. Step 2: Convert to fraction form
    14,385.16/19,841.29 = 9,602.69/x
  3. Step 3: Cross multiply
    14,385.16x = 19,841.29 × 9,602.69
  4. Step 4: Simplify right side
    14,385.16x = 190,529,757.07
  5. Step 5: Solve for x
    x = 190,529,757.07/14,385.16
  6. Step 6: Final answer
    x = 13,244.88

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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.