Home / 34,223.12-47,118.12-29,805.20

Finding the Fourth Proportional to 34,223.12, 47,118.12 and 29,805.20

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Solution

The fourth proportional to 34,223.12, 47,118.12 and 29,805.20 is: 41,035.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,223.12 : 47,118.12 = 29,805.20 : x
  2. Step 2: Convert to fraction form
    34,223.12/47,118.12 = 29,805.20/x
  3. Step 3: Cross multiply
    34,223.12x = 47,118.12 × 29,805.20
  4. Step 4: Simplify right side
    34,223.12x = 1,404,364,990.22
  5. Step 5: Solve for x
    x = 1,404,364,990.22/34,223.12
  6. Step 6: Final answer
    x = 41,035.56

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.