Home / 43,177.11-64,682.56-26,488.41

Finding the Fourth Proportional to 43,177.11, 64,682.56 and 26,488.41

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Solution

The fourth proportional to 43,177.11, 64,682.56 and 26,488.41 is: 39,681.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,177.11 : 64,682.56 = 26,488.41 : x
  2. Step 2: Convert to fraction form
    43,177.11/64,682.56 = 26,488.41/x
  3. Step 3: Cross multiply
    43,177.11x = 64,682.56 × 26,488.41
  4. Step 4: Simplify right side
    43,177.11x = 1,713,338,169.13
  5. Step 5: Solve for x
    x = 1,713,338,169.13/43,177.11
  6. Step 6: Final answer
    x = 39,681.63

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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.