Home / 23,764.10-32,791.57-18,931.13

Finding the Fourth Proportional to 23,764.10, 32,791.57 and 18,931.13

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Solution

The fourth proportional to 23,764.10, 32,791.57 and 18,931.13 is: 26,122.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,764.10 : 32,791.57 = 18,931.13 : x
  2. Step 2: Convert to fraction form
    23,764.10/32,791.57 = 18,931.13/x
  3. Step 3: Cross multiply
    23,764.10x = 32,791.57 × 18,931.13
  4. Step 4: Simplify right side
    23,764.10x = 620,781,570.71
  5. Step 5: Solve for x
    x = 620,781,570.71/23,764.10
  6. Step 6: Final answer
    x = 26,122.66

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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.