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Finding the Fourth Proportional to 6,641.68, 9,950.22 and 4,532.32

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Solution

The fourth proportional to 6,641.68, 9,950.22 and 4,532.32 is: 6,790.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,641.68 : 9,950.22 = 4,532.32 : x
  2. Step 2: Convert to fraction form
    6,641.68/9,950.22 = 4,532.32/x
  3. Step 3: Cross multiply
    6,641.68x = 9,950.22 × 4,532.32
  4. Step 4: Simplify right side
    6,641.68x = 45,097,581.11
  5. Step 5: Solve for x
    x = 45,097,581.11/6,641.68
  6. Step 6: Final answer
    x = 6,790.09

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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.