Home / 26,019.74-39,025.74-8,487.56

Finding the Fourth Proportional to 26,019.74, 39,025.74 and 8,487.56

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Solution

The fourth proportional to 26,019.74, 39,025.74 and 8,487.56 is: 12,730.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,019.74 : 39,025.74 = 8,487.56 : x
  2. Step 2: Convert to fraction form
    26,019.74/39,025.74 = 8,487.56/x
  3. Step 3: Cross multiply
    26,019.74x = 39,025.74 × 8,487.56
  4. Step 4: Simplify right side
    26,019.74x = 331,233,309.79
  5. Step 5: Solve for x
    x = 331,233,309.79/26,019.74
  6. Step 6: Final answer
    x = 12,730.08

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.