Home / 16,259.70-24,400.35-7,490.10

Finding the Fourth Proportional to 16,259.70, 24,400.35 and 7,490.10

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Solution

The fourth proportional to 16,259.70, 24,400.35 and 7,490.10 is: 11,240.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,259.70 : 24,400.35 = 7,490.10 : x
  2. Step 2: Convert to fraction form
    16,259.70/24,400.35 = 7,490.10/x
  3. Step 3: Cross multiply
    16,259.70x = 24,400.35 × 7,490.10
  4. Step 4: Simplify right side
    16,259.70x = 182,761,061.54
  5. Step 5: Solve for x
    x = 182,761,061.54/16,259.70
  6. Step 6: Final answer
    x = 11,240.13

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1.5x scale

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.