Home / 23,197.34-32,010.39-13,123.47

Finding the Fourth Proportional to 23,197.34, 32,010.39 and 13,123.47

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Solution

The fourth proportional to 23,197.34, 32,010.39 and 13,123.47 is: 18,109.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,197.34 : 32,010.39 = 13,123.47 : x
  2. Step 2: Convert to fraction form
    23,197.34/32,010.39 = 13,123.47/x
  3. Step 3: Cross multiply
    23,197.34x = 32,010.39 × 13,123.47
  4. Step 4: Simplify right side
    23,197.34x = 420,087,332.83
  5. Step 5: Solve for x
    x = 420,087,332.83/23,197.34
  6. Step 6: Final answer
    x = 18,109.29

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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.