Home / 34,207.52-47,211.12-19,101.17

Finding the Fourth Proportional to 34,207.52, 47,211.12 and 19,101.17

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Solution

The fourth proportional to 34,207.52, 47,211.12 and 19,101.17 is: 26,362.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,207.52 : 47,211.12 = 19,101.17 : x
  2. Step 2: Convert to fraction form
    34,207.52/47,211.12 = 19,101.17/x
  3. Step 3: Cross multiply
    34,207.52x = 47,211.12 × 19,101.17
  4. Step 4: Simplify right side
    34,207.52x = 901,787,481.48
  5. Step 5: Solve for x
    x = 901,787,481.48/34,207.52
  6. Step 6: Final answer
    x = 26,362.26

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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.