Home / 28,463.27-39,290.39-25,473.92

Finding the Fourth Proportional to 28,463.27, 39,290.39 and 25,473.92

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Solution

The fourth proportional to 28,463.27, 39,290.39 and 25,473.92 is: 35,163.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,463.27 : 39,290.39 = 25,473.92 : x
  2. Step 2: Convert to fraction form
    28,463.27/39,290.39 = 25,473.92/x
  3. Step 3: Cross multiply
    28,463.27x = 39,290.39 × 25,473.92
  4. Step 4: Simplify right side
    28,463.27x = 1,000,880,118.86
  5. Step 5: Solve for x
    x = 1,000,880,118.86/28,463.27
  6. Step 6: Final answer
    x = 35,163.92

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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.