Home / 32,692.07-45,108.11-19,258.43

Finding the Fourth Proportional to 32,692.07, 45,108.11 and 19,258.43

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Solution

The fourth proportional to 32,692.07, 45,108.11 and 19,258.43 is: 26,572.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,692.07 : 45,108.11 = 19,258.43 : x
  2. Step 2: Convert to fraction form
    32,692.07/45,108.11 = 19,258.43/x
  3. Step 3: Cross multiply
    32,692.07x = 45,108.11 × 19,258.43
  4. Step 4: Simplify right side
    32,692.07x = 868,711,201.47
  5. Step 5: Solve for x
    x = 868,711,201.47/32,692.07
  6. Step 6: Final answer
    x = 26,572.53

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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.