Home / 34,102.68-47,060.14-18,994.52

Finding the Fourth Proportional to 34,102.68, 47,060.14 and 18,994.52

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Solution

The fourth proportional to 34,102.68, 47,060.14 and 18,994.52 is: 26,211.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,102.68 : 47,060.14 = 18,994.52 : x
  2. Step 2: Convert to fraction form
    34,102.68/47,060.14 = 18,994.52/x
  3. Step 3: Cross multiply
    34,102.68x = 47,060.14 × 18,994.52
  4. Step 4: Simplify right side
    34,102.68x = 893,884,770.43
  5. Step 5: Solve for x
    x = 893,884,770.43/34,102.68
  6. Step 6: Final answer
    x = 26,211.57

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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.