Home / 32,434.87-44,761.38-18,287.41

Finding the Fourth Proportional to 32,434.87, 44,761.38 and 18,287.41

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Solution

The fourth proportional to 32,434.87, 44,761.38 and 18,287.41 is: 25,237.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,434.87 : 44,761.38 = 18,287.41 : x
  2. Step 2: Convert to fraction form
    32,434.87/44,761.38 = 18,287.41/x
  3. Step 3: Cross multiply
    32,434.87x = 44,761.38 × 18,287.41
  4. Step 4: Simplify right side
    32,434.87x = 818,569,708.23
  5. Step 5: Solve for x
    x = 818,569,708.23/32,434.87
  6. Step 6: Final answer
    x = 25,237.34

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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.