Home / 30,515.32-45,710.61-22,626.73

Finding the Fourth Proportional to 30,515.32, 45,710.61 and 22,626.73

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Solution

The fourth proportional to 30,515.32, 45,710.61 and 22,626.73 is: 33,893.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,515.32 : 45,710.61 = 22,626.73 : x
  2. Step 2: Convert to fraction form
    30,515.32/45,710.61 = 22,626.73/x
  3. Step 3: Cross multiply
    30,515.32x = 45,710.61 × 22,626.73
  4. Step 4: Simplify right side
    30,515.32x = 1,034,281,630.61
  5. Step 5: Solve for x
    x = 1,034,281,630.61/30,515.32
  6. Step 6: Final answer
    x = 33,893.85

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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.