Home / 7,247.82-10,873.56-2,053.74

Finding the Fourth Proportional to 7,247.82, 10,873.56 and 2,053.74

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Solution

The fourth proportional to 7,247.82, 10,873.56 and 2,053.74 is: 3,081.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,247.82 : 10,873.56 = 2,053.74 : x
  2. Step 2: Convert to fraction form
    7,247.82/10,873.56 = 2,053.74/x
  3. Step 3: Cross multiply
    7,247.82x = 10,873.56 × 2,053.74
  4. Step 4: Simplify right side
    7,247.82x = 22,331,465.11
  5. Step 5: Solve for x
    x = 22,331,465.11/7,247.82
  6. Step 6: Final answer
    x = 3,081.13

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.