Home / 6,424.10-9,622.35-3,339.62

Finding the Fourth Proportional to 6,424.10, 9,622.35 and 3,339.62

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Solution

The fourth proportional to 6,424.10, 9,622.35 and 3,339.62 is: 5,002.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,424.10 : 9,622.35 = 3,339.62 : x
  2. Step 2: Convert to fraction form
    6,424.10/9,622.35 = 3,339.62/x
  3. Step 3: Cross multiply
    6,424.10x = 9,622.35 × 3,339.62
  4. Step 4: Simplify right side
    6,424.10x = 32,134,992.51
  5. Step 5: Solve for x
    x = 32,134,992.51/6,424.10
  6. Step 6: Final answer
    x = 5,002.26

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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.