Home / 7,382.00-11,065.77-4,088.13

Finding the Fourth Proportional to 7,382.00, 11,065.77 and 4,088.13

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Solution

The fourth proportional to 7,382.00, 11,065.77 and 4,088.13 is: 6,128.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,382.00 : 11,065.77 = 4,088.13 : x
  2. Step 2: Convert to fraction form
    7,382.00/11,065.77 = 4,088.13/x
  3. Step 3: Cross multiply
    7,382.00x = 11,065.77 × 4,088.13
  4. Step 4: Simplify right side
    7,382.00x = 45,238,306.31
  5. Step 5: Solve for x
    x = 45,238,306.31/7,382.00
  6. Step 6: Final answer
    x = 6,128.20

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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.