Home / 9,088.38-13,635.18-7,521.12

Finding the Fourth Proportional to 9,088.38, 13,635.18 and 7,521.12

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Solution

The fourth proportional to 9,088.38, 13,635.18 and 7,521.12 is: 11,283.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,088.38 : 13,635.18 = 7,521.12 : x
  2. Step 2: Convert to fraction form
    9,088.38/13,635.18 = 7,521.12/x
  3. Step 3: Cross multiply
    9,088.38x = 13,635.18 × 7,521.12
  4. Step 4: Simplify right side
    9,088.38x = 102,551,825.00
  5. Step 5: Solve for x
    x = 102,551,825.00/9,088.38
  6. Step 6: Final answer
    x = 11,283.84

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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.