Home / 40,553.42-60,832.29-12,853.58

Finding the Fourth Proportional to 40,553.42, 60,832.29 and 12,853.58

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Solution

The fourth proportional to 40,553.42, 60,832.29 and 12,853.58 is: 19,281.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,553.42 : 60,832.29 = 12,853.58 : x
  2. Step 2: Convert to fraction form
    40,553.42/60,832.29 = 12,853.58/x
  3. Step 3: Cross multiply
    40,553.42x = 60,832.29 × 12,853.58
  4. Step 4: Simplify right side
    40,553.42x = 781,912,706.10
  5. Step 5: Solve for x
    x = 781,912,706.10/40,553.42
  6. Step 6: Final answer
    x = 19,281.05

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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.