Home / 23,279.07-32,125.84-13,207.93

Finding the Fourth Proportional to 23,279.07, 32,125.84 and 13,207.93

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Solution

The fourth proportional to 23,279.07, 32,125.84 and 13,207.93 is: 18,227.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,279.07 : 32,125.84 = 13,207.93 : x
  2. Step 2: Convert to fraction form
    23,279.07/32,125.84 = 13,207.93/x
  3. Step 3: Cross multiply
    23,279.07x = 32,125.84 × 13,207.93
  4. Step 4: Simplify right side
    23,279.07x = 424,315,913.28
  5. Step 5: Solve for x
    x = 424,315,913.28/23,279.07
  6. Step 6: Final answer
    x = 18,227.36

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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.