Home / 31,925.76-44,047.20-17,775.84

Finding the Fourth Proportional to 31,925.76, 44,047.20 and 17,775.84

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Solution

The fourth proportional to 31,925.76, 44,047.20 and 17,775.84 is: 24,524.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,925.76 : 44,047.20 = 17,775.84 : x
  2. Step 2: Convert to fraction form
    31,925.76/44,047.20 = 17,775.84/x
  3. Step 3: Cross multiply
    31,925.76x = 44,047.20 × 17,775.84
  4. Step 4: Simplify right side
    31,925.76x = 782,975,979.65
  5. Step 5: Solve for x
    x = 782,975,979.65/31,925.76
  6. Step 6: Final answer
    x = 24,524.90

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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.