Home / 26,188.72-36,140.19-14,252.07

Finding the Fourth Proportional to 26,188.72, 36,140.19 and 14,252.07

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Solution

The fourth proportional to 26,188.72, 36,140.19 and 14,252.07 is: 19,667.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,188.72 : 36,140.19 = 14,252.07 : x
  2. Step 2: Convert to fraction form
    26,188.72/36,140.19 = 14,252.07/x
  3. Step 3: Cross multiply
    26,188.72x = 36,140.19 × 14,252.07
  4. Step 4: Simplify right side
    26,188.72x = 515,072,517.69
  5. Step 5: Solve for x
    x = 515,072,517.69/26,188.72
  6. Step 6: Final answer
    x = 19,667.72

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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.