Home / 23,663.13-32,634.52-20,475.39

Finding the Fourth Proportional to 23,663.13, 32,634.52 and 20,475.39

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Solution

The fourth proportional to 23,663.13, 32,634.52 and 20,475.39 is: 28,238.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,663.13 : 32,634.52 = 20,475.39 : x
  2. Step 2: Convert to fraction form
    23,663.13/32,634.52 = 20,475.39/x
  3. Step 3: Cross multiply
    23,663.13x = 32,634.52 × 20,475.39
  4. Step 4: Simplify right side
    23,663.13x = 668,204,524.46
  5. Step 5: Solve for x
    x = 668,204,524.46/23,663.13
  6. Step 6: Final answer
    x = 28,238.21

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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.