Home / 9,281.16-13,918.98-2,705.25

Finding the Fourth Proportional to 9,281.16, 13,918.98 and 2,705.25

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Solution

The fourth proportional to 9,281.16, 13,918.98 and 2,705.25 is: 4,057.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,281.16 : 13,918.98 = 2,705.25 : x
  2. Step 2: Convert to fraction form
    9,281.16/13,918.98 = 2,705.25/x
  3. Step 3: Cross multiply
    9,281.16x = 13,918.98 × 2,705.25
  4. Step 4: Simplify right side
    9,281.16x = 37,654,320.65
  5. Step 5: Solve for x
    x = 37,654,320.65/9,281.16
  6. Step 6: Final answer
    x = 4,057.07

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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.