Home / 23,931.68-35,897.92-12,237.72

Finding the Fourth Proportional to 23,931.68, 35,897.92 and 12,237.72

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Solution

The fourth proportional to 23,931.68, 35,897.92 and 12,237.72 is: 18,356.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,931.68 : 35,897.92 = 12,237.72 : x
  2. Step 2: Convert to fraction form
    23,931.68/35,897.92 = 12,237.72/x
  3. Step 3: Cross multiply
    23,931.68x = 35,897.92 × 12,237.72
  4. Step 4: Simplify right side
    23,931.68x = 439,308,693.54
  5. Step 5: Solve for x
    x = 439,308,693.54/23,931.68
  6. Step 6: Final answer
    x = 18,356.78

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.