Home / 26,689.85-36,830.39-14,752.47

Finding the Fourth Proportional to 26,689.85, 36,830.39 and 14,752.47

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Solution

The fourth proportional to 26,689.85, 36,830.39 and 14,752.47 is: 20,357.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,689.85 : 36,830.39 = 14,752.47 : x
  2. Step 2: Convert to fraction form
    26,689.85/36,830.39 = 14,752.47/x
  3. Step 3: Cross multiply
    26,689.85x = 36,830.39 × 14,752.47
  4. Step 4: Simplify right side
    26,689.85x = 543,339,149.80
  5. Step 5: Solve for x
    x = 543,339,149.80/26,689.85
  6. Step 6: Final answer
    x = 20,357.52

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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.