Home / 47,993.50-66,231.12-26,774.14

Finding the Fourth Proportional to 47,993.50, 66,231.12 and 26,774.14

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Solution

The fourth proportional to 47,993.50, 66,231.12 and 26,774.14 is: 36,948.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,993.50 : 66,231.12 = 26,774.14 : x
  2. Step 2: Convert to fraction form
    47,993.50/66,231.12 = 26,774.14/x
  3. Step 3: Cross multiply
    47,993.50x = 66,231.12 × 26,774.14
  4. Step 4: Simplify right side
    47,993.50x = 1,773,281,279.24
  5. Step 5: Solve for x
    x = 1,773,281,279.24/47,993.50
  6. Step 6: Final answer
    x = 36,948.36

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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.