Home / 6,262.08-8,641.74-3,429.48

Finding the Fourth Proportional to 6,262.08, 8,641.74 and 3,429.48

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Solution

The fourth proportional to 6,262.08, 8,641.74 and 3,429.48 is: 4,732.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,262.08 : 8,641.74 = 3,429.48 : x
  2. Step 2: Convert to fraction form
    6,262.08/8,641.74 = 3,429.48/x
  3. Step 3: Cross multiply
    6,262.08x = 8,641.74 × 3,429.48
  4. Step 4: Simplify right side
    6,262.08x = 29,636,674.50
  5. Step 5: Solve for x
    x = 29,636,674.50/6,262.08
  6. Step 6: Final answer
    x = 4,732.72

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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.