Home / 34,694.64-47,847.12-22,753.68

Finding the Fourth Proportional to 34,694.64, 47,847.12 and 22,753.68

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Solution

The fourth proportional to 34,694.64, 47,847.12 and 22,753.68 is: 31,379.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,694.64 : 47,847.12 = 22,753.68 : x
  2. Step 2: Convert to fraction form
    34,694.64/47,847.12 = 22,753.68/x
  3. Step 3: Cross multiply
    34,694.64x = 47,847.12 × 22,753.68
  4. Step 4: Simplify right side
    34,694.64x = 1,088,698,057.40
  5. Step 5: Solve for x
    x = 1,088,698,057.40/34,694.64
  6. Step 6: Final answer
    x = 31,379.43

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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.