Home / 26,257.39-36,236.16-14,928.79

Finding the Fourth Proportional to 26,257.39, 36,236.16 and 14,928.79

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Solution

The fourth proportional to 26,257.39, 36,236.16 and 14,928.79 is: 20,602.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,257.39 : 36,236.16 = 14,928.79 : x
  2. Step 2: Convert to fraction form
    26,257.39/36,236.16 = 14,928.79/x
  3. Step 3: Cross multiply
    26,257.39x = 36,236.16 × 14,928.79
  4. Step 4: Simplify right side
    26,257.39x = 540,962,023.05
  5. Step 5: Solve for x
    x = 540,962,023.05/26,257.39
  6. Step 6: Final answer
    x = 20,602.28

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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.