Home / 26,242.92-36,215-14,306.28

Finding the Fourth Proportional to 26,242.92, 36,215 and 14,306.28

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Solution

The fourth proportional to 26,242.92, 36,215 and 14,306.28 is: 19,742.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,242.92 : 36,215 = 14,306.28 : x
  2. Step 2: Convert to fraction form
    26,242.92/36,215 = 14,306.28/x
  3. Step 3: Cross multiply
    26,242.92x = 36,215 × 14,306.28
  4. Step 4: Simplify right side
    26,242.92x = 518,101,930.20
  5. Step 5: Solve for x
    x = 518,101,930.20/26,242.92
  6. Step 6: Final answer
    x = 19,742.54

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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.