Home / 48,015.90-66,262.82-26,508.20

Finding the Fourth Proportional to 48,015.90, 66,262.82 and 26,508.20

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Solution

The fourth proportional to 48,015.90, 66,262.82 and 26,508.20 is: 36,581.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,015.90 : 66,262.82 = 26,508.20 : x
  2. Step 2: Convert to fraction form
    48,015.90/66,262.82 = 26,508.20/x
  3. Step 3: Cross multiply
    48,015.90x = 66,262.82 × 26,508.20
  4. Step 4: Simplify right side
    48,015.90x = 1,756,507,621.27
  5. Step 5: Solve for x
    x = 1,756,507,621.27/48,015.90
  6. Step 6: Final answer
    x = 36,581.79

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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.