Home / 48,759.12-67,287.36-26,403.12

Finding the Fourth Proportional to 48,759.12, 67,287.36 and 26,403.12

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Solution

The fourth proportional to 48,759.12, 67,287.36 and 26,403.12 is: 36,436.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,759.12 : 67,287.36 = 26,403.12 : x
  2. Step 2: Convert to fraction form
    48,759.12/67,287.36 = 26,403.12/x
  3. Step 3: Cross multiply
    48,759.12x = 67,287.36 × 26,403.12
  4. Step 4: Simplify right side
    48,759.12x = 1,776,596,240.56
  5. Step 5: Solve for x
    x = 1,776,596,240.56/48,759.12
  6. Step 6: Final answer
    x = 36,436.18

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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.