Home / 6,199.46-8,555.45-3,547.73

Finding the Fourth Proportional to 6,199.46, 8,555.45 and 3,547.73

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Solution

The fourth proportional to 6,199.46, 8,555.45 and 3,547.73 is: 4,895.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,199.46 : 8,555.45 = 3,547.73 : x
  2. Step 2: Convert to fraction form
    6,199.46/8,555.45 = 3,547.73/x
  3. Step 3: Cross multiply
    6,199.46x = 8,555.45 × 3,547.73
  4. Step 4: Simplify right side
    6,199.46x = 30,352,408.89
  5. Step 5: Solve for x
    x = 30,352,408.89/6,199.46
  6. Step 6: Final answer
    x = 4,895.98

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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.