Home / 35,441.91-48,888.20-21,092.11

Finding the Fourth Proportional to 35,441.91, 48,888.20 and 21,092.11

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Solution

The fourth proportional to 35,441.91, 48,888.20 and 21,092.11 is: 29,094.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,441.91 : 48,888.20 = 21,092.11 : x
  2. Step 2: Convert to fraction form
    35,441.91/48,888.20 = 21,092.11/x
  3. Step 3: Cross multiply
    35,441.91x = 48,888.20 × 21,092.11
  4. Step 4: Simplify right side
    35,441.91x = 1,031,155,222.61
  5. Step 5: Solve for x
    x = 1,031,155,222.61/35,441.91
  6. Step 6: Final answer
    x = 29,094.23

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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.