Home / 14,253.24-21,382.61-5,928.78

Finding the Fourth Proportional to 14,253.24, 21,382.61 and 5,928.78

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Solution

The fourth proportional to 14,253.24, 21,382.61 and 5,928.78 is: 8,894.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,253.24 : 21,382.61 = 5,928.78 : x
  2. Step 2: Convert to fraction form
    14,253.24/21,382.61 = 5,928.78/x
  3. Step 3: Cross multiply
    14,253.24x = 21,382.61 × 5,928.78
  4. Step 4: Simplify right side
    14,253.24x = 126,772,790.52
  5. Step 5: Solve for x
    x = 126,772,790.52/14,253.24
  6. Step 6: Final answer
    x = 8,894.31

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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.