Home / 40,086.27-55,336.09-24,986.45

Finding the Fourth Proportional to 40,086.27, 55,336.09 and 24,986.45

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Solution

The fourth proportional to 40,086.27, 55,336.09 and 24,986.45 is: 34,491.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,086.27 : 55,336.09 = 24,986.45 : x
  2. Step 2: Convert to fraction form
    40,086.27/55,336.09 = 24,986.45/x
  3. Step 3: Cross multiply
    40,086.27x = 55,336.09 × 24,986.45
  4. Step 4: Simplify right side
    40,086.27x = 1,382,652,445.98
  5. Step 5: Solve for x
    x = 1,382,652,445.98/40,086.27
  6. Step 6: Final answer
    x = 34,491.92

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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.