Home / 7,624.22-10,515.62-6,563.74

Finding the Fourth Proportional to 7,624.22, 10,515.62 and 6,563.74

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Solution

The fourth proportional to 7,624.22, 10,515.62 and 6,563.74 is: 9,052.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,624.22 : 10,515.62 = 6,563.74 : x
  2. Step 2: Convert to fraction form
    7,624.22/10,515.62 = 6,563.74/x
  3. Step 3: Cross multiply
    7,624.22x = 10,515.62 × 6,563.74
  4. Step 4: Simplify right side
    7,624.22x = 69,021,795.62
  5. Step 5: Solve for x
    x = 69,021,795.62/7,624.22
  6. Step 6: Final answer
    x = 9,052.96

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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.