Home / 26,579.55-36,679.80-14,642.89

Finding the Fourth Proportional to 26,579.55, 36,679.80 and 14,642.89

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Solution

The fourth proportional to 26,579.55, 36,679.80 and 14,642.89 is: 20,207.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,579.55 : 36,679.80 = 14,642.89 : x
  2. Step 2: Convert to fraction form
    26,579.55/36,679.80 = 14,642.89/x
  3. Step 3: Cross multiply
    26,579.55x = 36,679.80 × 14,642.89
  4. Step 4: Simplify right side
    26,579.55x = 537,098,276.62
  5. Step 5: Solve for x
    x = 537,098,276.62/26,579.55
  6. Step 6: Final answer
    x = 20,207.20

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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.