Home / 7,153.29-10,719.69-4,026.73

Finding the Fourth Proportional to 7,153.29, 10,719.69 and 4,026.73

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Solution

The fourth proportional to 7,153.29, 10,719.69 and 4,026.73 is: 6,034.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,153.29 : 10,719.69 = 4,026.73 : x
  2. Step 2: Convert to fraction form
    7,153.29/10,719.69 = 4,026.73/x
  3. Step 3: Cross multiply
    7,153.29x = 10,719.69 × 4,026.73
  4. Step 4: Simplify right side
    7,153.29x = 43,165,297.31
  5. Step 5: Solve for x
    x = 43,165,297.31/7,153.29
  6. Step 6: Final answer
    x = 6,034.33

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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.