Home / 5,547.44-7,655.60-3,029.65

Finding the Fourth Proportional to 5,547.44, 7,655.60 and 3,029.65

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Solution

The fourth proportional to 5,547.44, 7,655.60 and 3,029.65 is: 4,180.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,547.44 : 7,655.60 = 3,029.65 : x
  2. Step 2: Convert to fraction form
    5,547.44/7,655.60 = 3,029.65/x
  3. Step 3: Cross multiply
    5,547.44x = 7,655.60 × 3,029.65
  4. Step 4: Simplify right side
    5,547.44x = 23,193,788.54
  5. Step 5: Solve for x
    x = 23,193,788.54/5,547.44
  6. Step 6: Final answer
    x = 4,180.99

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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.