Home / 26,281.80-36,272.36-14,949.11

Finding the Fourth Proportional to 26,281.80, 36,272.36 and 14,949.11

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Solution

The fourth proportional to 26,281.80, 36,272.36 and 14,949.11 is: 20,631.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,281.80 : 36,272.36 = 14,949.11 : x
  2. Step 2: Convert to fraction form
    26,281.80/36,272.36 = 14,949.11/x
  3. Step 3: Cross multiply
    26,281.80x = 36,272.36 × 14,949.11
  4. Step 4: Simplify right side
    26,281.80x = 542,239,339.53
  5. Step 5: Solve for x
    x = 542,239,339.53/26,281.80
  6. Step 6: Final answer
    x = 20,631.74

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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.