Home / 44,690.48-67,032.23-21,003.20

Finding the Fourth Proportional to 44,690.48, 67,032.23 and 21,003.20

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Solution

The fourth proportional to 44,690.48, 67,032.23 and 21,003.20 is: 31,503.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,690.48 : 67,032.23 = 21,003.20 : x
  2. Step 2: Convert to fraction form
    44,690.48/67,032.23 = 21,003.20/x
  3. Step 3: Cross multiply
    44,690.48x = 67,032.23 × 21,003.20
  4. Step 4: Simplify right side
    44,690.48x = 1,407,891,553.22
  5. Step 5: Solve for x
    x = 1,407,891,553.22/44,690.48
  6. Step 6: Final answer
    x = 31,503.17

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.