Home / 49,541.40-74,321.10-16,252.20

Finding the Fourth Proportional to 49,541.40, 74,321.10 and 16,252.20

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Solution

The fourth proportional to 49,541.40, 74,321.10 and 16,252.20 is: 24,381.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,541.40 : 74,321.10 = 16,252.20 : x
  2. Step 2: Convert to fraction form
    49,541.40/74,321.10 = 16,252.20/x
  3. Step 3: Cross multiply
    49,541.40x = 74,321.10 × 16,252.20
  4. Step 4: Simplify right side
    49,541.40x = 1,207,881,381.42
  5. Step 5: Solve for x
    x = 1,207,881,381.42/49,541.40
  6. Step 6: Final answer
    x = 24,381.25

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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.