Home / 5,535.14-8,294.06-3,478.82

Finding the Fourth Proportional to 5,535.14, 8,294.06 and 3,478.82

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Solution

The fourth proportional to 5,535.14, 8,294.06 and 3,478.82 is: 5,212.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,535.14 : 8,294.06 = 3,478.82 : x
  2. Step 2: Convert to fraction form
    5,535.14/8,294.06 = 3,478.82/x
  3. Step 3: Cross multiply
    5,535.14x = 8,294.06 × 3,478.82
  4. Step 4: Simplify right side
    5,535.14x = 28,853,541.81
  5. Step 5: Solve for x
    x = 28,853,541.81/5,535.14
  6. Step 6: Final answer
    x = 5,212.79

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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.