Home / 34,732.80-47,919.60-22,164.84

Finding the Fourth Proportional to 34,732.80, 47,919.60 and 22,164.84

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Solution

The fourth proportional to 34,732.80, 47,919.60 and 22,164.84 is: 30,580.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,732.80 : 47,919.60 = 22,164.84 : x
  2. Step 2: Convert to fraction form
    34,732.80/47,919.60 = 22,164.84/x
  3. Step 3: Cross multiply
    34,732.80x = 47,919.60 × 22,164.84
  4. Step 4: Simplify right side
    34,732.80x = 1,062,130,266.86
  5. Step 5: Solve for x
    x = 1,062,130,266.86/34,732.80
  6. Step 6: Final answer
    x = 30,580.04

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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.