Home / 39,526.76-54,600.18-31,625.48

Finding the Fourth Proportional to 39,526.76, 54,600.18 and 31,625.48

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Solution

The fourth proportional to 39,526.76, 54,600.18 and 31,625.48 is: 43,685.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,526.76 : 54,600.18 = 31,625.48 : x
  2. Step 2: Convert to fraction form
    39,526.76/54,600.18 = 31,625.48/x
  3. Step 3: Cross multiply
    39,526.76x = 54,600.18 × 31,625.48
  4. Step 4: Simplify right side
    39,526.76x = 1,726,756,900.59
  5. Step 5: Solve for x
    x = 1,726,756,900.59/39,526.76
  6. Step 6: Final answer
    x = 43,685.77

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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.