Home / 47,948.96-66,170.46-26,725.98

Finding the Fourth Proportional to 47,948.96, 66,170.46 and 26,725.98

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Solution

The fourth proportional to 47,948.96, 66,170.46 and 26,725.98 is: 36,882.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,948.96 : 66,170.46 = 26,725.98 : x
  2. Step 2: Convert to fraction form
    47,948.96/66,170.46 = 26,725.98/x
  3. Step 3: Cross multiply
    47,948.96x = 66,170.46 × 26,725.98
  4. Step 4: Simplify right side
    47,948.96x = 1,768,470,390.55
  5. Step 5: Solve for x
    x = 1,768,470,390.55/47,948.96
  6. Step 6: Final answer
    x = 36,882.35

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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.