Home / 16,437.48-24,619.32-15,883.90

Finding the Fourth Proportional to 16,437.48, 24,619.32 and 15,883.90

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Solution

The fourth proportional to 16,437.48, 24,619.32 and 15,883.90 is: 23,790.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,437.48 : 24,619.32 = 15,883.90 : x
  2. Step 2: Convert to fraction form
    16,437.48/24,619.32 = 15,883.90/x
  3. Step 3: Cross multiply
    16,437.48x = 24,619.32 × 15,883.90
  4. Step 4: Simplify right side
    16,437.48x = 391,050,816.95
  5. Step 5: Solve for x
    x = 391,050,816.95/16,437.48
  6. Step 6: Final answer
    x = 23,790.19

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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.