Home / 23,830.17-32,887.13-13,760.46

Finding the Fourth Proportional to 23,830.17, 32,887.13 and 13,760.46

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Solution

The fourth proportional to 23,830.17, 32,887.13 and 13,760.46 is: 18,990.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,830.17 : 32,887.13 = 13,760.46 : x
  2. Step 2: Convert to fraction form
    23,830.17/32,887.13 = 13,760.46/x
  3. Step 3: Cross multiply
    23,830.17x = 32,887.13 × 13,760.46
  4. Step 4: Simplify right side
    23,830.17x = 452,541,968.08
  5. Step 5: Solve for x
    x = 452,541,968.08/23,830.17
  6. Step 6: Final answer
    x = 18,990.30

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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.