Home / 34,348.30-47,403.66-19,240.72

Finding the Fourth Proportional to 34,348.30, 47,403.66 and 19,240.72

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Solution

The fourth proportional to 34,348.30, 47,403.66 and 19,240.72 is: 26,553.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,348.30 : 47,403.66 = 19,240.72 : x
  2. Step 2: Convert to fraction form
    34,348.30/47,403.66 = 19,240.72/x
  3. Step 3: Cross multiply
    34,348.30x = 47,403.66 × 19,240.72
  4. Step 4: Simplify right side
    34,348.30x = 912,080,549.04
  5. Step 5: Solve for x
    x = 912,080,549.04/34,348.30
  6. Step 6: Final answer
    x = 26,553.88

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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.