Home / 7,921.60-10,913.43-6,593.00

Finding the Fourth Proportional to 7,921.60, 10,913.43 and 6,593.00

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Solution

The fourth proportional to 7,921.60, 10,913.43 and 6,593.00 is: 9,083.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,921.60 : 10,913.43 = 6,593.00 : x
  2. Step 2: Convert to fraction form
    7,921.60/10,913.43 = 6,593.00/x
  3. Step 3: Cross multiply
    7,921.60x = 10,913.43 × 6,593.00
  4. Step 4: Simplify right side
    7,921.60x = 71,952,214.15
  5. Step 5: Solve for x
    x = 71,952,214.15/7,921.60
  6. Step 6: Final answer
    x = 9,083.04

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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.