Home / 48,017.70-66,268.17-26,800.15

Finding the Fourth Proportional to 48,017.70, 66,268.17 and 26,800.15

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Solution

The fourth proportional to 48,017.70, 66,268.17 and 26,800.15 is: 36,986.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,017.70 : 66,268.17 = 26,800.15 : x
  2. Step 2: Convert to fraction form
    48,017.70/66,268.17 = 26,800.15/x
  3. Step 3: Cross multiply
    48,017.70x = 66,268.17 × 26,800.15
  4. Step 4: Simplify right side
    48,017.70x = 1,775,996,896.23
  5. Step 5: Solve for x
    x = 1,775,996,896.23/48,017.70
  6. Step 6: Final answer
    x = 36,986.30

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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.