Home / 23,378.54-32,263.11-13,306.73

Finding the Fourth Proportional to 23,378.54, 32,263.11 and 13,306.73

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Solution

The fourth proportional to 23,378.54, 32,263.11 and 13,306.73 is: 18,363.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,378.54 : 32,263.11 = 13,306.73 : x
  2. Step 2: Convert to fraction form
    23,378.54/32,263.11 = 13,306.73/x
  3. Step 3: Cross multiply
    23,378.54x = 32,263.11 × 13,306.73
  4. Step 4: Simplify right side
    23,378.54x = 429,316,332.41
  5. Step 5: Solve for x
    x = 429,316,332.41/23,378.54
  6. Step 6: Final answer
    x = 18,363.70

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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.