Home / 6,421.97-9,632.17-1,741.69

Finding the Fourth Proportional to 6,421.97, 9,632.17 and 1,741.69

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Solution

The fourth proportional to 6,421.97, 9,632.17 and 1,741.69 is: 2,612.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,421.97 : 9,632.17 = 1,741.69 : x
  2. Step 2: Convert to fraction form
    6,421.97/9,632.17 = 1,741.69/x
  3. Step 3: Cross multiply
    6,421.97x = 9,632.17 × 1,741.69
  4. Step 4: Simplify right side
    6,421.97x = 16,776,214.20
  5. Step 5: Solve for x
    x = 16,776,214.20/6,421.97
  6. Step 6: Final answer
    x = 2,612.32

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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.