Home / 36,571.23-54,856.85-8,869.23

Finding the Fourth Proportional to 36,571.23, 54,856.85 and 8,869.23

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Solution

The fourth proportional to 36,571.23, 54,856.85 and 8,869.23 is: 13,303.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,571.23 : 54,856.85 = 8,869.23 : x
  2. Step 2: Convert to fraction form
    36,571.23/54,856.85 = 8,869.23/x
  3. Step 3: Cross multiply
    36,571.23x = 54,856.85 × 8,869.23
  4. Step 4: Simplify right side
    36,571.23x = 486,538,019.73
  5. Step 5: Solve for x
    x = 486,538,019.73/36,571.23
  6. Step 6: Final answer
    x = 13,303.85

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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.