Home / 29,002.10-40,025.70-16,257.45

Finding the Fourth Proportional to 29,002.10, 40,025.70 and 16,257.45

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Solution

The fourth proportional to 29,002.10, 40,025.70 and 16,257.45 is: 22,436.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,002.10 : 40,025.70 = 16,257.45 : x
  2. Step 2: Convert to fraction form
    29,002.10/40,025.70 = 16,257.45/x
  3. Step 3: Cross multiply
    29,002.10x = 40,025.70 × 16,257.45
  4. Step 4: Simplify right side
    29,002.10x = 650,715,816.47
  5. Step 5: Solve for x
    x = 650,715,816.47/29,002.10
  6. Step 6: Final answer
    x = 22,436.85

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.