Home / 10,494.87-15,737.65-5,563.35

Finding the Fourth Proportional to 10,494.87, 15,737.65 and 5,563.35

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Solution

The fourth proportional to 10,494.87, 15,737.65 and 5,563.35 is: 8,342.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,494.87 : 15,737.65 = 5,563.35 : x
  2. Step 2: Convert to fraction form
    10,494.87/15,737.65 = 5,563.35/x
  3. Step 3: Cross multiply
    10,494.87x = 15,737.65 × 5,563.35
  4. Step 4: Simplify right side
    10,494.87x = 87,554,055.13
  5. Step 5: Solve for x
    x = 87,554,055.13/10,494.87
  6. Step 6: Final answer
    x = 8,342.56

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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.