Home / 7,624.59-11,427.76-4,333.15

Finding the Fourth Proportional to 7,624.59, 11,427.76 and 4,333.15

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Solution

The fourth proportional to 7,624.59, 11,427.76 and 4,333.15 is: 6,494.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,624.59 : 11,427.76 = 4,333.15 : x
  2. Step 2: Convert to fraction form
    7,624.59/11,427.76 = 4,333.15/x
  3. Step 3: Cross multiply
    7,624.59x = 11,427.76 × 4,333.15
  4. Step 4: Simplify right side
    7,624.59x = 49,518,198.24
  5. Step 5: Solve for x
    x = 49,518,198.24/7,624.59
  6. Step 6: Final answer
    x = 6,494.54

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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.