Home / 34,658.10-47,806.16-22,722.20

Finding the Fourth Proportional to 34,658.10, 47,806.16 and 22,722.20

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Solution

The fourth proportional to 34,658.10, 47,806.16 and 22,722.20 is: 31,342.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,658.10 : 47,806.16 = 22,722.20 : x
  2. Step 2: Convert to fraction form
    34,658.10/47,806.16 = 22,722.20/x
  3. Step 3: Cross multiply
    34,658.10x = 47,806.16 × 22,722.20
  4. Step 4: Simplify right side
    34,658.10x = 1,086,261,288.20
  5. Step 5: Solve for x
    x = 1,086,261,288.20/34,658.10
  6. Step 6: Final answer
    x = 31,342.20

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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.