Home / 34,145.85-47,104.52-22,818.13

Finding the Fourth Proportional to 34,145.85, 47,104.52 and 22,818.13

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Solution

The fourth proportional to 34,145.85, 47,104.52 and 22,818.13 is: 31,477.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,145.85 : 47,104.52 = 22,818.13 : x
  2. Step 2: Convert to fraction form
    34,145.85/47,104.52 = 22,818.13/x
  3. Step 3: Cross multiply
    34,145.85x = 47,104.52 × 22,818.13
  4. Step 4: Simplify right side
    34,145.85x = 1,074,837,060.95
  5. Step 5: Solve for x
    x = 1,074,837,060.95/34,145.85
  6. Step 6: Final answer
    x = 31,477.82

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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.