Home / 30,348.20-45,522.30-23,341.70

Finding the Fourth Proportional to 30,348.20, 45,522.30 and 23,341.70

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Solution

The fourth proportional to 30,348.20, 45,522.30 and 23,341.70 is: 35,012.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,348.20 : 45,522.30 = 23,341.70 : x
  2. Step 2: Convert to fraction form
    30,348.20/45,522.30 = 23,341.70/x
  3. Step 3: Cross multiply
    30,348.20x = 45,522.30 × 23,341.70
  4. Step 4: Simplify right side
    30,348.20x = 1,062,567,869.91
  5. Step 5: Solve for x
    x = 1,062,567,869.91/30,348.20
  6. Step 6: Final answer
    x = 35,012.55

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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.