Home / 7,537.76-11,303.13-4,418.72

Finding the Fourth Proportional to 7,537.76, 11,303.13 and 4,418.72

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Solution

The fourth proportional to 7,537.76, 11,303.13 and 4,418.72 is: 6,626.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,537.76 : 11,303.13 = 4,418.72 : x
  2. Step 2: Convert to fraction form
    7,537.76/11,303.13 = 4,418.72/x
  3. Step 3: Cross multiply
    7,537.76x = 11,303.13 × 4,418.72
  4. Step 4: Simplify right side
    7,537.76x = 49,945,366.59
  5. Step 5: Solve for x
    x = 49,945,366.59/7,537.76
  6. Step 6: Final answer
    x = 6,626.02

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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.