Home / 10,608.57-14,640.21-5,892.75

Finding the Fourth Proportional to 10,608.57, 14,640.21 and 5,892.75

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Solution

The fourth proportional to 10,608.57, 14,640.21 and 5,892.75 is: 8,132.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,608.57 : 14,640.21 = 5,892.75 : x
  2. Step 2: Convert to fraction form
    10,608.57/14,640.21 = 5,892.75/x
  3. Step 3: Cross multiply
    10,608.57x = 14,640.21 × 5,892.75
  4. Step 4: Simplify right side
    10,608.57x = 86,271,097.48
  5. Step 5: Solve for x
    x = 86,271,097.48/10,608.57
  6. Step 6: Final answer
    x = 8,132.21

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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.