Home / 40,677.19-61,009.51-11,097.43

Finding the Fourth Proportional to 40,677.19, 61,009.51 and 11,097.43

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Solution

The fourth proportional to 40,677.19, 61,009.51 and 11,097.43 is: 16,644.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,677.19 : 61,009.51 = 11,097.43 : x
  2. Step 2: Convert to fraction form
    40,677.19/61,009.51 = 11,097.43/x
  3. Step 3: Cross multiply
    40,677.19x = 61,009.51 × 11,097.43
  4. Step 4: Simplify right side
    40,677.19x = 677,048,766.56
  5. Step 5: Solve for x
    x = 677,048,766.56/40,677.19
  6. Step 6: Final answer
    x = 16,644.43

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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.