Home / 4,652.31-6,420.18-2,527.85

Finding the Fourth Proportional to 4,652.31, 6,420.18 and 2,527.85

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Solution

The fourth proportional to 4,652.31, 6,420.18 and 2,527.85 is: 3,488.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,652.31 : 6,420.18 = 2,527.85 : x
  2. Step 2: Convert to fraction form
    4,652.31/6,420.18 = 2,527.85/x
  3. Step 3: Cross multiply
    4,652.31x = 6,420.18 × 2,527.85
  4. Step 4: Simplify right side
    4,652.31x = 16,229,219.91
  5. Step 5: Solve for x
    x = 16,229,219.91/4,652.31
  6. Step 6: Final answer
    x = 3,488.42

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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.