Home / 5,656.72-8,485.14-2,324.13

Finding the Fourth Proportional to 5,656.72, 8,485.14 and 2,324.13

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Solution

The fourth proportional to 5,656.72, 8,485.14 and 2,324.13 is: 3,486.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,656.72 : 8,485.14 = 2,324.13 : x
  2. Step 2: Convert to fraction form
    5,656.72/8,485.14 = 2,324.13/x
  3. Step 3: Cross multiply
    5,656.72x = 8,485.14 × 2,324.13
  4. Step 4: Simplify right side
    5,656.72x = 19,720,532.25
  5. Step 5: Solve for x
    x = 19,720,532.25/5,656.72
  6. Step 6: Final answer
    x = 3,486.21

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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.