Home / 40,771.48-61,146.12-11,182.27

Finding the Fourth Proportional to 40,771.48, 61,146.12 and 11,182.27

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Solution

The fourth proportional to 40,771.48, 61,146.12 and 11,182.27 is: 16,770.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,771.48 : 61,146.12 = 11,182.27 : x
  2. Step 2: Convert to fraction form
    40,771.48/61,146.12 = 11,182.27/x
  3. Step 3: Cross multiply
    40,771.48x = 61,146.12 × 11,182.27
  4. Step 4: Simplify right side
    40,771.48x = 683,752,423.29
  5. Step 5: Solve for x
    x = 683,752,423.29/40,771.48
  6. Step 6: Final answer
    x = 16,770.36

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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.