Home / 17,557.29-24,228.60-10,387.58

Finding the Fourth Proportional to 17,557.29, 24,228.60 and 10,387.58

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Solution

The fourth proportional to 17,557.29, 24,228.60 and 10,387.58 is: 14,334.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,557.29 : 24,228.60 = 10,387.58 : x
  2. Step 2: Convert to fraction form
    17,557.29/24,228.60 = 10,387.58/x
  3. Step 3: Cross multiply
    17,557.29x = 24,228.60 × 10,387.58
  4. Step 4: Simplify right side
    17,557.29x = 251,676,347.71
  5. Step 5: Solve for x
    x = 251,676,347.71/17,557.29
  6. Step 6: Final answer
    x = 14,334.58

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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.