Home / 23,541.44-32,487.72-12,931.76

Finding the Fourth Proportional to 23,541.44, 32,487.72 and 12,931.76

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Solution

The fourth proportional to 23,541.44, 32,487.72 and 12,931.76 is: 17,846.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,541.44 : 32,487.72 = 12,931.76 : x
  2. Step 2: Convert to fraction form
    23,541.44/32,487.72 = 12,931.76/x
  3. Step 3: Cross multiply
    23,541.44x = 32,487.72 × 12,931.76
  4. Step 4: Simplify right side
    23,541.44x = 420,123,397.99
  5. Step 5: Solve for x
    x = 420,123,397.99/23,541.44
  6. Step 6: Final answer
    x = 17,846.12

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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.