Home / 19,304.01-28,956.32-7,617.13

Finding the Fourth Proportional to 19,304.01, 28,956.32 and 7,617.13

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Solution

The fourth proportional to 19,304.01, 28,956.32 and 7,617.13 is: 11,425.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,304.01 : 28,956.32 = 7,617.13 : x
  2. Step 2: Convert to fraction form
    19,304.01/28,956.32 = 7,617.13/x
  3. Step 3: Cross multiply
    19,304.01x = 28,956.32 × 7,617.13
  4. Step 4: Simplify right side
    19,304.01x = 220,564,053.76
  5. Step 5: Solve for x
    x = 220,564,053.76/19,304.01
  6. Step 6: Final answer
    x = 11,425.82

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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.