Home / 40,423.32-55,787.13-23,431.95

Finding the Fourth Proportional to 40,423.32, 55,787.13 and 23,431.95

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Solution

The fourth proportional to 40,423.32, 55,787.13 and 23,431.95 is: 32,337.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,423.32 : 55,787.13 = 23,431.95 : x
  2. Step 2: Convert to fraction form
    40,423.32/55,787.13 = 23,431.95/x
  3. Step 3: Cross multiply
    40,423.32x = 55,787.13 × 23,431.95
  4. Step 4: Simplify right side
    40,423.32x = 1,307,201,240.80
  5. Step 5: Solve for x
    x = 1,307,201,240.80/40,423.32
  6. Step 6: Final answer
    x = 32,337.80

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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.