Home / 9,253.31-13,883.45-5,558.13

Finding the Fourth Proportional to 9,253.31, 13,883.45 and 5,558.13

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Solution

The fourth proportional to 9,253.31, 13,883.45 and 5,558.13 is: 8,339.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,253.31 : 13,883.45 = 5,558.13 : x
  2. Step 2: Convert to fraction form
    9,253.31/13,883.45 = 5,558.13/x
  3. Step 3: Cross multiply
    9,253.31x = 13,883.45 × 5,558.13
  4. Step 4: Simplify right side
    9,253.31x = 77,165,992.16
  5. Step 5: Solve for x
    x = 77,165,992.16/9,253.31
  6. Step 6: Final answer
    x = 8,339.29

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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.