Home / 30,492.10-45,738.15-23,007.70

Finding the Fourth Proportional to 30,492.10, 45,738.15 and 23,007.70

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Solution

The fourth proportional to 30,492.10, 45,738.15 and 23,007.70 is: 34,511.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,492.10 : 45,738.15 = 23,007.70 : x
  2. Step 2: Convert to fraction form
    30,492.10/45,738.15 = 23,007.70/x
  3. Step 3: Cross multiply
    30,492.10x = 45,738.15 × 23,007.70
  4. Step 4: Simplify right side
    30,492.10x = 1,052,329,633.76
  5. Step 5: Solve for x
    x = 1,052,329,633.76/30,492.10
  6. Step 6: Final answer
    x = 34,511.55

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Similar ratio
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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.