Home / 38,869.76-58,284.48-12,571.04

Finding the Fourth Proportional to 38,869.76, 58,284.48 and 12,571.04

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Solution

The fourth proportional to 38,869.76, 58,284.48 and 12,571.04 is: 18,850.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,869.76 : 58,284.48 = 12,571.04 : x
  2. Step 2: Convert to fraction form
    38,869.76/58,284.48 = 12,571.04/x
  3. Step 3: Cross multiply
    38,869.76x = 58,284.48 × 12,571.04
  4. Step 4: Simplify right side
    38,869.76x = 732,696,529.46
  5. Step 5: Solve for x
    x = 732,696,529.46/38,869.76
  6. Step 6: Final answer
    x = 18,850.04

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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.