Home / 48,566.20-67,013.52-30,670.84

Finding the Fourth Proportional to 48,566.20, 67,013.52 and 30,670.84

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Solution

The fourth proportional to 48,566.20, 67,013.52 and 30,670.84 is: 42,320.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,566.20 : 67,013.52 = 30,670.84 : x
  2. Step 2: Convert to fraction form
    48,566.20/67,013.52 = 30,670.84/x
  3. Step 3: Cross multiply
    48,566.20x = 67,013.52 × 30,670.84
  4. Step 4: Simplify right side
    48,566.20x = 2,055,360,949.76
  5. Step 5: Solve for x
    x = 2,055,360,949.76/48,566.20
  6. Step 6: Final answer
    x = 42,320.81

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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.