Home / 32,417.20-44,734.98-18,270.28

Finding the Fourth Proportional to 32,417.20, 44,734.98 and 18,270.28

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Solution

The fourth proportional to 32,417.20, 44,734.98 and 18,270.28 is: 25,212.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,417.20 : 44,734.98 = 18,270.28 : x
  2. Step 2: Convert to fraction form
    32,417.20/44,734.98 = 18,270.28/x
  3. Step 3: Cross multiply
    32,417.20x = 44,734.98 × 18,270.28
  4. Step 4: Simplify right side
    32,417.20x = 817,320,610.39
  5. Step 5: Solve for x
    x = 817,320,610.39/32,417.20
  6. Step 6: Final answer
    x = 25,212.56

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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.