Home / 5,745.48-8,601.21-3,547.14

Finding the Fourth Proportional to 5,745.48, 8,601.21 and 3,547.14

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Solution

The fourth proportional to 5,745.48, 8,601.21 and 3,547.14 is: 5,310.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,745.48 : 8,601.21 = 3,547.14 : x
  2. Step 2: Convert to fraction form
    5,745.48/8,601.21 = 3,547.14/x
  3. Step 3: Cross multiply
    5,745.48x = 8,601.21 × 3,547.14
  4. Step 4: Simplify right side
    5,745.48x = 30,509,696.04
  5. Step 5: Solve for x
    x = 30,509,696.04/5,745.48
  6. Step 6: Final answer
    x = 5,310.21

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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.