Home / 48,178.75-66,486.68-26,962.12

Finding the Fourth Proportional to 48,178.75, 66,486.68 and 26,962.12

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Solution

The fourth proportional to 48,178.75, 66,486.68 and 26,962.12 is: 37,207.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,178.75 : 66,486.68 = 26,962.12 : x
  2. Step 2: Convert to fraction form
    48,178.75/66,486.68 = 26,962.12/x
  3. Step 3: Cross multiply
    48,178.75x = 66,486.68 × 26,962.12
  4. Step 4: Simplify right side
    48,178.75x = 1,792,621,844.56
  5. Step 5: Solve for x
    x = 1,792,621,844.56/48,178.75
  6. Step 6: Final answer
    x = 37,207.73

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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.