Home / 40,884.10-61,333.44-11,301.28

Finding the Fourth Proportional to 40,884.10, 61,333.44 and 11,301.28

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Solution

The fourth proportional to 40,884.10, 61,333.44 and 11,301.28 is: 16,953.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,884.10 : 61,333.44 = 11,301.28 : x
  2. Step 2: Convert to fraction form
    40,884.10/61,333.44 = 11,301.28/x
  3. Step 3: Cross multiply
    40,884.10x = 61,333.44 × 11,301.28
  4. Step 4: Simplify right side
    40,884.10x = 693,146,378.80
  5. Step 5: Solve for x
    x = 693,146,378.80/40,884.10
  6. Step 6: Final answer
    x = 16,953.94

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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.