Home / 23,324.79-32,187.99-12,714.20

Finding the Fourth Proportional to 23,324.79, 32,187.99 and 12,714.20

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Solution

The fourth proportional to 23,324.79, 32,187.99 and 12,714.20 is: 17,545.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,324.79 : 32,187.99 = 12,714.20 : x
  2. Step 2: Convert to fraction form
    23,324.79/32,187.99 = 12,714.20/x
  3. Step 3: Cross multiply
    23,324.79x = 32,187.99 × 12,714.20
  4. Step 4: Simplify right side
    23,324.79x = 409,244,381.52
  5. Step 5: Solve for x
    x = 409,244,381.52/23,324.79
  6. Step 6: Final answer
    x = 17,545.47

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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.