Home / 35,452.11-48,894.12-21,302.22

Finding the Fourth Proportional to 35,452.11, 48,894.12 and 21,302.22

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Solution

The fourth proportional to 35,452.11, 48,894.12 and 21,302.22 is: 29,379.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,452.11 : 48,894.12 = 21,302.22 : x
  2. Step 2: Convert to fraction form
    35,452.11/48,894.12 = 21,302.22/x
  3. Step 3: Cross multiply
    35,452.11x = 48,894.12 × 21,302.22
  4. Step 4: Simplify right side
    35,452.11x = 1,041,553,300.95
  5. Step 5: Solve for x
    x = 1,041,553,300.95/35,452.11
  6. Step 6: Final answer
    x = 29,379.16

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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.