Home / 34,439.44-47,519-22,520.28

Finding the Fourth Proportional to 34,439.44, 47,519 and 22,520.28

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Solution

The fourth proportional to 34,439.44, 47,519 and 22,520.28 is: 31,073.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,439.44 : 47,519 = 22,520.28 : x
  2. Step 2: Convert to fraction form
    34,439.44/47,519 = 22,520.28/x
  3. Step 3: Cross multiply
    34,439.44x = 47,519 × 22,520.28
  4. Step 4: Simplify right side
    34,439.44x = 1,070,141,185.32
  5. Step 5: Solve for x
    x = 1,070,141,185.32/34,439.44
  6. Step 6: Final answer
    x = 31,073.13

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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.