Home / 4,657.52-6,424.13-3,162.85

Finding the Fourth Proportional to 4,657.52, 6,424.13 and 3,162.85

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Solution

The fourth proportional to 4,657.52, 6,424.13 and 3,162.85 is: 4,362.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,657.52 : 6,424.13 = 3,162.85 : x
  2. Step 2: Convert to fraction form
    4,657.52/6,424.13 = 3,162.85/x
  3. Step 3: Cross multiply
    4,657.52x = 6,424.13 × 3,162.85
  4. Step 4: Simplify right side
    4,657.52x = 20,318,523.50
  5. Step 5: Solve for x
    x = 20,318,523.50/4,657.52
  6. Step 6: Final answer
    x = 4,362.52

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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.