Home / 9,064.46-13,598.13-3,870.38

Finding the Fourth Proportional to 9,064.46, 13,598.13 and 3,870.38

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Solution

The fourth proportional to 9,064.46, 13,598.13 and 3,870.38 is: 5,806.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,064.46 : 13,598.13 = 3,870.38 : x
  2. Step 2: Convert to fraction form
    9,064.46/13,598.13 = 3,870.38/x
  3. Step 3: Cross multiply
    9,064.46x = 13,598.13 × 3,870.38
  4. Step 4: Simplify right side
    9,064.46x = 52,629,930.39
  5. Step 5: Solve for x
    x = 52,629,930.39/9,064.46
  6. Step 6: Final answer
    x = 5,806.18

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.