Home / 29,010.30-43,523.55-14,219.70

Finding the Fourth Proportional to 29,010.30, 43,523.55 and 14,219.70

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Solution

The fourth proportional to 29,010.30, 43,523.55 and 14,219.70 is: 21,333.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,010.30 : 43,523.55 = 14,219.70 : x
  2. Step 2: Convert to fraction form
    29,010.30/43,523.55 = 14,219.70/x
  3. Step 3: Cross multiply
    29,010.30x = 43,523.55 × 14,219.70
  4. Step 4: Simplify right side
    29,010.30x = 618,891,823.94
  5. Step 5: Solve for x
    x = 618,891,823.94/29,010.30
  6. Step 6: Final answer
    x = 21,333.52

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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.