Home / 10,598.99-15,898.55-3,671.87

Finding the Fourth Proportional to 10,598.99, 15,898.55 and 3,671.87

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Solution

The fourth proportional to 10,598.99, 15,898.55 and 3,671.87 is: 5,507.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,598.99 : 15,898.55 = 3,671.87 : x
  2. Step 2: Convert to fraction form
    10,598.99/15,898.55 = 3,671.87/x
  3. Step 3: Cross multiply
    10,598.99x = 15,898.55 × 3,671.87
  4. Step 4: Simplify right side
    10,598.99x = 58,377,310.94
  5. Step 5: Solve for x
    x = 58,377,310.94/10,598.99
  6. Step 6: Final answer
    x = 5,507.82

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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.