Home / 15,849.48-23,774.18-6,493.86

Finding the Fourth Proportional to 15,849.48, 23,774.18 and 6,493.86

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Solution

The fourth proportional to 15,849.48, 23,774.18 and 6,493.86 is: 9,740.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,849.48 : 23,774.18 = 6,493.86 : x
  2. Step 2: Convert to fraction form
    15,849.48/23,774.18 = 6,493.86/x
  3. Step 3: Cross multiply
    15,849.48x = 23,774.18 × 6,493.86
  4. Step 4: Simplify right side
    15,849.48x = 154,386,196.53
  5. Step 5: Solve for x
    x = 154,386,196.53/15,849.48
  6. Step 6: Final answer
    x = 9,740.77

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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.