Home / 34,214.56-47,211.90-19,108.04

Finding the Fourth Proportional to 34,214.56, 47,211.90 and 19,108.04

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Solution

The fourth proportional to 34,214.56, 47,211.90 and 19,108.04 is: 26,366.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,214.56 : 47,211.90 = 19,108.04 : x
  2. Step 2: Convert to fraction form
    34,214.56/47,211.90 = 19,108.04/x
  3. Step 3: Cross multiply
    34,214.56x = 47,211.90 × 19,108.04
  4. Step 4: Simplify right side
    34,214.56x = 902,126,873.68
  5. Step 5: Solve for x
    x = 902,126,873.68/34,214.56
  6. Step 6: Final answer
    x = 26,366.75

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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.