Home / 32,390.13-44,698.19-18,247.53

Finding the Fourth Proportional to 32,390.13, 44,698.19 and 18,247.53

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Solution

The fourth proportional to 32,390.13, 44,698.19 and 18,247.53 is: 25,181.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,390.13 : 44,698.19 = 18,247.53 : x
  2. Step 2: Convert to fraction form
    32,390.13/44,698.19 = 18,247.53/x
  3. Step 3: Cross multiply
    32,390.13x = 44,698.19 × 18,247.53
  4. Step 4: Simplify right side
    32,390.13x = 815,631,471.73
  5. Step 5: Solve for x
    x = 815,631,471.73/32,390.13
  6. Step 6: Final answer
    x = 25,181.48

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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.