Home / 26,671.28-36,805.72-14,735.76

Finding the Fourth Proportional to 26,671.28, 36,805.72 and 14,735.76

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Solution

The fourth proportional to 26,671.28, 36,805.72 and 14,735.76 is: 20,334.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,671.28 : 36,805.72 = 14,735.76 : x
  2. Step 2: Convert to fraction form
    26,671.28/36,805.72 = 14,735.76/x
  3. Step 3: Cross multiply
    26,671.28x = 36,805.72 × 14,735.76
  4. Step 4: Simplify right side
    26,671.28x = 542,360,256.55
  5. Step 5: Solve for x
    x = 542,360,256.55/26,671.28
  6. Step 6: Final answer
    x = 20,334.99

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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.