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Finding the Fourth Proportional to 34,116.34, 47,079.34 and 19,008.22

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Solution

The fourth proportional to 34,116.34, 47,079.34 and 19,008.22 is: 26,230.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,116.34 : 47,079.34 = 19,008.22 : x
  2. Step 2: Convert to fraction form
    34,116.34/47,079.34 = 19,008.22/x
  3. Step 3: Cross multiply
    34,116.34x = 47,079.34 × 19,008.22
  4. Step 4: Simplify right side
    34,116.34x = 894,894,452.17
  5. Step 5: Solve for x
    x = 894,894,452.17/34,116.34
  6. Step 6: Final answer
    x = 26,230.67

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Double scale
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Similar ratio
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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.