Home / 26,578.52-36,678.48-14,642.97

Finding the Fourth Proportional to 26,578.52, 36,678.48 and 14,642.97

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Solution

The fourth proportional to 26,578.52, 36,678.48 and 14,642.97 is: 20,207.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,578.52 : 36,678.48 = 14,642.97 : x
  2. Step 2: Convert to fraction form
    26,578.52/36,678.48 = 14,642.97/x
  3. Step 3: Cross multiply
    26,578.52x = 36,678.48 × 14,642.97
  4. Step 4: Simplify right side
    26,578.52x = 537,081,882.29
  5. Step 5: Solve for x
    x = 537,081,882.29/26,578.52
  6. Step 6: Final answer
    x = 20,207.37

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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.