Home / 26,709.42-36,860.76-14,772.90

Finding the Fourth Proportional to 26,709.42, 36,860.76 and 14,772.90

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Solution

The fourth proportional to 26,709.42, 36,860.76 and 14,772.90 is: 20,387.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,709.42 : 36,860.76 = 14,772.90 : x
  2. Step 2: Convert to fraction form
    26,709.42/36,860.76 = 14,772.90/x
  3. Step 3: Cross multiply
    26,709.42x = 36,860.76 × 14,772.90
  4. Step 4: Simplify right side
    26,709.42x = 544,540,321.40
  5. Step 5: Solve for x
    x = 544,540,321.40/26,709.42
  6. Step 6: Final answer
    x = 20,387.58

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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.