Home / 34,861.52-48,116.40-21,444.14

Finding the Fourth Proportional to 34,861.52, 48,116.40 and 21,444.14

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Solution

The fourth proportional to 34,861.52, 48,116.40 and 21,444.14 is: 29,597.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,861.52 : 48,116.40 = 21,444.14 : x
  2. Step 2: Convert to fraction form
    34,861.52/48,116.40 = 21,444.14/x
  3. Step 3: Cross multiply
    34,861.52x = 48,116.40 × 21,444.14
  4. Step 4: Simplify right side
    34,861.52x = 1,031,814,817.90
  5. Step 5: Solve for x
    x = 1,031,814,817.90/34,861.52
  6. Step 6: Final answer
    x = 29,597.53

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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.