Home / 35,302.43-52,965.80-22,139.39

Finding the Fourth Proportional to 35,302.43, 52,965.80 and 22,139.39

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Solution

The fourth proportional to 35,302.43, 52,965.80 and 22,139.39 is: 33,216.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,302.43 : 52,965.80 = 22,139.39 : x
  2. Step 2: Convert to fraction form
    35,302.43/52,965.80 = 22,139.39/x
  3. Step 3: Cross multiply
    35,302.43x = 52,965.80 × 22,139.39
  4. Step 4: Simplify right side
    35,302.43x = 1,172,630,392.17
  5. Step 5: Solve for x
    x = 1,172,630,392.17/35,302.43
  6. Step 6: Final answer
    x = 33,216.70

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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.