Home / 7,849.14-10,832.85-5,062.74

Finding the Fourth Proportional to 7,849.14, 10,832.85 and 5,062.74

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Solution

The fourth proportional to 7,849.14, 10,832.85 and 5,062.74 is: 6,987.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,849.14 : 10,832.85 = 5,062.74 : x
  2. Step 2: Convert to fraction form
    7,849.14/10,832.85 = 5,062.74/x
  3. Step 3: Cross multiply
    7,849.14x = 10,832.85 × 5,062.74
  4. Step 4: Simplify right side
    7,849.14x = 54,843,903.01
  5. Step 5: Solve for x
    x = 54,843,903.01/7,849.14
  6. Step 6: Final answer
    x = 6,987.25

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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.