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Finding the Fourth Proportional to 7,565.00, 11,339.09 and 5,710.10

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Solution

The fourth proportional to 7,565.00, 11,339.09 and 5,710.10 is: 8,558.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,565.00 : 11,339.09 = 5,710.10 : x
  2. Step 2: Convert to fraction form
    7,565.00/11,339.09 = 5,710.10/x
  3. Step 3: Cross multiply
    7,565.00x = 11,339.09 × 5,710.10
  4. Step 4: Simplify right side
    7,565.00x = 64,747,252.56
  5. Step 5: Solve for x
    x = 64,747,252.56/7,565.00
  6. Step 6: Final answer
    x = 8,558.80

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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.