Home / 17,842.80-24,635.16-15,948.35

Finding the Fourth Proportional to 17,842.80, 24,635.16 and 15,948.35

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Solution

The fourth proportional to 17,842.80, 24,635.16 and 15,948.35 is: 22,019.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,842.80 : 24,635.16 = 15,948.35 : x
  2. Step 2: Convert to fraction form
    17,842.80/24,635.16 = 15,948.35/x
  3. Step 3: Cross multiply
    17,842.80x = 24,635.16 × 15,948.35
  4. Step 4: Simplify right side
    17,842.80x = 392,890,030.81
  5. Step 5: Solve for x
    x = 392,890,030.81/17,842.80
  6. Step 6: Final answer
    x = 22,019.53

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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.