Home / 26,616.13-39,927.84-9,081.25

Finding the Fourth Proportional to 26,616.13, 39,927.84 and 9,081.25

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Solution

The fourth proportional to 26,616.13, 39,927.84 and 9,081.25 is: 13,623.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,616.13 : 39,927.84 = 9,081.25 : x
  2. Step 2: Convert to fraction form
    26,616.13/39,927.84 = 9,081.25/x
  3. Step 3: Cross multiply
    26,616.13x = 39,927.84 × 9,081.25
  4. Step 4: Simplify right side
    26,616.13x = 362,594,697.00
  5. Step 5: Solve for x
    x = 362,594,697.00/26,616.13
  6. Step 6: Final answer
    x = 13,623.12

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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.