Home / 48,293.26-72,433.73-18,690.84

Finding the Fourth Proportional to 48,293.26, 72,433.73 and 18,690.84

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Solution

The fourth proportional to 48,293.26, 72,433.73 and 18,690.84 is: 28,033.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,293.26 : 72,433.73 = 18,690.84 : x
  2. Step 2: Convert to fraction form
    48,293.26/72,433.73 = 18,690.84/x
  3. Step 3: Cross multiply
    48,293.26x = 72,433.73 × 18,690.84
  4. Step 4: Simplify right side
    48,293.26x = 1,353,847,304.76
  5. Step 5: Solve for x
    x = 1,353,847,304.76/48,293.26
  6. Step 6: Final answer
    x = 28,033.88

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.