Home / 42,308.80-58,367.35-27,198.65

Finding the Fourth Proportional to 42,308.80, 58,367.35 and 27,198.65

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Solution

The fourth proportional to 42,308.80, 58,367.35 and 27,198.65 is: 37,522.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,308.80 : 58,367.35 = 27,198.65 : x
  2. Step 2: Convert to fraction form
    42,308.80/58,367.35 = 27,198.65/x
  3. Step 3: Cross multiply
    42,308.80x = 58,367.35 × 27,198.65
  4. Step 4: Simplify right side
    42,308.80x = 1,587,513,303.99
  5. Step 5: Solve for x
    x = 1,587,513,303.99/42,308.80
  6. Step 6: Final answer
    x = 37,522.06

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.