Home / 34,834.44-48,079.10-21,417.18

Finding the Fourth Proportional to 34,834.44, 48,079.10 and 21,417.18

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Solution

The fourth proportional to 34,834.44, 48,079.10 and 21,417.18 is: 29,560.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,834.44 : 48,079.10 = 21,417.18 : x
  2. Step 2: Convert to fraction form
    34,834.44/48,079.10 = 21,417.18/x
  3. Step 3: Cross multiply
    34,834.44x = 48,079.10 × 21,417.18
  4. Step 4: Simplify right side
    34,834.44x = 1,029,718,738.94
  5. Step 5: Solve for x
    x = 1,029,718,738.94/34,834.44
  6. Step 6: Final answer
    x = 29,560.36

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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.