Home / 9,795.14-13,517.18-5,547.04

Finding the Fourth Proportional to 9,795.14, 13,517.18 and 5,547.04

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Solution

The fourth proportional to 9,795.14, 13,517.18 and 5,547.04 is: 7,654.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,795.14 : 13,517.18 = 5,547.04 : x
  2. Step 2: Convert to fraction form
    9,795.14/13,517.18 = 5,547.04/x
  3. Step 3: Cross multiply
    9,795.14x = 13,517.18 × 5,547.04
  4. Step 4: Simplify right side
    9,795.14x = 74,980,338.15
  5. Step 5: Solve for x
    x = 74,980,338.15/9,795.14
  6. Step 6: Final answer
    x = 7,654.85

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.