Home / 4,637.32-6,399.96-2,648.18

Finding the Fourth Proportional to 4,637.32, 6,399.96 and 2,648.18

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Solution

The fourth proportional to 4,637.32, 6,399.96 and 2,648.18 is: 3,654.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,637.32 : 6,399.96 = 2,648.18 : x
  2. Step 2: Convert to fraction form
    4,637.32/6,399.96 = 2,648.18/x
  3. Step 3: Cross multiply
    4,637.32x = 6,399.96 × 2,648.18
  4. Step 4: Simplify right side
    4,637.32x = 16,948,200.83
  5. Step 5: Solve for x
    x = 16,948,200.83/4,637.32
  6. Step 6: Final answer
    x = 3,654.74

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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.