Home / 26,797.60-36,979.28-14,860

Finding the Fourth Proportional to 26,797.60, 36,979.28 and 14,860

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Solution

The fourth proportional to 26,797.60, 36,979.28 and 14,860 is: 20,506.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,797.60 : 36,979.28 = 14,860 : x
  2. Step 2: Convert to fraction form
    26,797.60/36,979.28 = 14,860/x
  3. Step 3: Cross multiply
    26,797.60x = 36,979.28 × 14,860
  4. Step 4: Simplify right side
    26,797.60x = 549,512,100.80
  5. Step 5: Solve for x
    x = 549,512,100.80/26,797.60
  6. Step 6: Final answer
    x = 20,506.02

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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.