Home / 7,932.17-10,945.88-4,347.08

Finding the Fourth Proportional to 7,932.17, 10,945.88 and 4,347.08

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Solution

The fourth proportional to 7,932.17, 10,945.88 and 4,347.08 is: 5,998.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,932.17 : 10,945.88 = 4,347.08 : x
  2. Step 2: Convert to fraction form
    7,932.17/10,945.88 = 4,347.08/x
  3. Step 3: Cross multiply
    7,932.17x = 10,945.88 × 4,347.08
  4. Step 4: Simplify right side
    7,932.17x = 47,582,616.03
  5. Step 5: Solve for x
    x = 47,582,616.03/7,932.17
  6. Step 6: Final answer
    x = 5,998.69

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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.