Home / 7,752.23-11,626.27-3,368.69

Finding the Fourth Proportional to 7,752.23, 11,626.27 and 3,368.69

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Solution

The fourth proportional to 7,752.23, 11,626.27 and 3,368.69 is: 5,052.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,752.23 : 11,626.27 = 3,368.69 : x
  2. Step 2: Convert to fraction form
    7,752.23/11,626.27 = 3,368.69/x
  3. Step 3: Cross multiply
    7,752.23x = 11,626.27 × 3,368.69
  4. Step 4: Simplify right side
    7,752.23x = 39,165,299.49
  5. Step 5: Solve for x
    x = 39,165,299.49/7,752.23
  6. Step 6: Final answer
    x = 5,052.13

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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.