Home / 44,122.48-66,191.04-20,453.76

Finding the Fourth Proportional to 44,122.48, 66,191.04 and 20,453.76

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Solution

The fourth proportional to 44,122.48, 66,191.04 and 20,453.76 is: 30,684.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,122.48 : 66,191.04 = 20,453.76 : x
  2. Step 2: Convert to fraction form
    44,122.48/66,191.04 = 20,453.76/x
  3. Step 3: Cross multiply
    44,122.48x = 66,191.04 × 20,453.76
  4. Step 4: Simplify right side
    44,122.48x = 1,353,855,646.31
  5. Step 5: Solve for x
    x = 1,353,855,646.31/44,122.48
  6. Step 6: Final answer
    x = 30,684.03

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.