Home / 16,928.01-25,382.29-9,020.79

Finding the Fourth Proportional to 16,928.01, 25,382.29 and 9,020.79

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Solution

The fourth proportional to 16,928.01, 25,382.29 and 9,020.79 is: 13,526.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,928.01 : 25,382.29 = 9,020.79 : x
  2. Step 2: Convert to fraction form
    16,928.01/25,382.29 = 9,020.79/x
  3. Step 3: Cross multiply
    16,928.01x = 25,382.29 × 9,020.79
  4. Step 4: Simplify right side
    16,928.01x = 228,968,158.35
  5. Step 5: Solve for x
    x = 228,968,158.35/16,928.01
  6. Step 6: Final answer
    x = 13,526.00

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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.