Home / 34,591.78-47,733.21-19,484.02

Finding the Fourth Proportional to 34,591.78, 47,733.21 and 19,484.02

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Solution

The fourth proportional to 34,591.78, 47,733.21 and 19,484.02 is: 26,886.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,591.78 : 47,733.21 = 19,484.02 : x
  2. Step 2: Convert to fraction form
    34,591.78/47,733.21 = 19,484.02/x
  3. Step 3: Cross multiply
    34,591.78x = 47,733.21 × 19,484.02
  4. Step 4: Simplify right side
    34,591.78x = 930,034,818.30
  5. Step 5: Solve for x
    x = 930,034,818.30/34,591.78
  6. Step 6: Final answer
    x = 26,886.01

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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.