Home / 5,505.12-8,257.59-1,807.38

Finding the Fourth Proportional to 5,505.12, 8,257.59 and 1,807.38

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Solution

The fourth proportional to 5,505.12, 8,257.59 and 1,807.38 is: 2,711.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,505.12 : 8,257.59 = 1,807.38 : x
  2. Step 2: Convert to fraction form
    5,505.12/8,257.59 = 1,807.38/x
  3. Step 3: Cross multiply
    5,505.12x = 8,257.59 × 1,807.38
  4. Step 4: Simplify right side
    5,505.12x = 14,924,603.01
  5. Step 5: Solve for x
    x = 14,924,603.01/5,505.12
  6. Step 6: Final answer
    x = 2,711.04

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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.