Home / 23,543.12-32,460-17,244.56

Finding the Fourth Proportional to 23,543.12, 32,460 and 17,244.56

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Solution

The fourth proportional to 23,543.12, 32,460 and 17,244.56 is: 23,775.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,543.12 : 32,460 = 17,244.56 : x
  2. Step 2: Convert to fraction form
    23,543.12/32,460 = 17,244.56/x
  3. Step 3: Cross multiply
    23,543.12x = 32,460 × 17,244.56
  4. Step 4: Simplify right side
    23,543.12x = 559,758,417.60
  5. Step 5: Solve for x
    x = 559,758,417.60/23,543.12
  6. Step 6: Final answer
    x = 23,775.88

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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.