Home / 34,118.12-47,090.69-22,160.70

Finding the Fourth Proportional to 34,118.12, 47,090.69 and 22,160.70

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Solution

The fourth proportional to 34,118.12, 47,090.69 and 22,160.70 is: 30,586.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,118.12 : 47,090.69 = 22,160.70 : x
  2. Step 2: Convert to fraction form
    34,118.12/47,090.69 = 22,160.70/x
  3. Step 3: Cross multiply
    34,118.12x = 47,090.69 × 22,160.70
  4. Step 4: Simplify right side
    34,118.12x = 1,043,562,709.28
  5. Step 5: Solve for x
    x = 1,043,562,709.28/34,118.12
  6. Step 6: Final answer
    x = 30,586.76

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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.