Home / 4,822.58-6,655.11-2,698.18

Finding the Fourth Proportional to 4,822.58, 6,655.11 and 2,698.18

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Solution

The fourth proportional to 4,822.58, 6,655.11 and 2,698.18 is: 3,723.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,822.58 : 6,655.11 = 2,698.18 : x
  2. Step 2: Convert to fraction form
    4,822.58/6,655.11 = 2,698.18/x
  3. Step 3: Cross multiply
    4,822.58x = 6,655.11 × 2,698.18
  4. Step 4: Simplify right side
    4,822.58x = 17,956,684.70
  5. Step 5: Solve for x
    x = 17,956,684.70/4,822.58
  6. Step 6: Final answer
    x = 3,723.46

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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.