Home / 19,499.00-29,248.50-4,707.90

Finding the Fourth Proportional to 19,499.00, 29,248.50 and 4,707.90

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Solution

The fourth proportional to 19,499.00, 29,248.50 and 4,707.90 is: 7,061.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,499.00 : 29,248.50 = 4,707.90 : x
  2. Step 2: Convert to fraction form
    19,499.00/29,248.50 = 4,707.90/x
  3. Step 3: Cross multiply
    19,499.00x = 29,248.50 × 4,707.90
  4. Step 4: Simplify right side
    19,499.00x = 137,698,989.61
  5. Step 5: Solve for x
    x = 137,698,989.61/19,499.00
  6. Step 6: Final answer
    x = 7,061.85

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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.