Home / 5,424.81-7,486.29-3,034.83

Finding the Fourth Proportional to 5,424.81, 7,486.29 and 3,034.83

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Solution

The fourth proportional to 5,424.81, 7,486.29 and 3,034.83 is: 4,188.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,424.81 : 7,486.29 = 3,034.83 : x
  2. Step 2: Convert to fraction form
    5,424.81/7,486.29 = 3,034.83/x
  3. Step 3: Cross multiply
    5,424.81x = 7,486.29 × 3,034.83
  4. Step 4: Simplify right side
    5,424.81x = 22,719,601.17
  5. Step 5: Solve for x
    x = 22,719,601.17/5,424.81
  6. Step 6: Final answer
    x = 4,188.09

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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.