Home / 7,849.88-10,832.75-4,313.01

Finding the Fourth Proportional to 7,849.88, 10,832.75 and 4,313.01

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Solution

The fourth proportional to 7,849.88, 10,832.75 and 4,313.01 is: 5,951.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,849.88 : 10,832.75 = 4,313.01 : x
  2. Step 2: Convert to fraction form
    7,849.88/10,832.75 = 4,313.01/x
  3. Step 3: Cross multiply
    7,849.88x = 10,832.75 × 4,313.01
  4. Step 4: Simplify right side
    7,849.88x = 46,721,818.57
  5. Step 5: Solve for x
    x = 46,721,818.57/7,849.88
  6. Step 6: Final answer
    x = 5,951.92

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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.