Home / 32,453.40-44,785.60-18,306.16

Finding the Fourth Proportional to 32,453.40, 44,785.60 and 18,306.16

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Solution

The fourth proportional to 32,453.40, 44,785.60 and 18,306.16 is: 25,262.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,453.40 : 44,785.60 = 18,306.16 : x
  2. Step 2: Convert to fraction form
    32,453.40/44,785.60 = 18,306.16/x
  3. Step 3: Cross multiply
    32,453.40x = 44,785.60 × 18,306.16
  4. Step 4: Simplify right side
    32,453.40x = 819,852,359.30
  5. Step 5: Solve for x
    x = 819,852,359.30/32,453.40
  6. Step 6: Final answer
    x = 25,262.45

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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.