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Finding the Fourth Proportional to 9,055.65, 13,583.17 and 6,113.44

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Solution

The fourth proportional to 9,055.65, 13,583.17 and 6,113.44 is: 9,169.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,055.65 : 13,583.17 = 6,113.44 : x
  2. Step 2: Convert to fraction form
    9,055.65/13,583.17 = 6,113.44/x
  3. Step 3: Cross multiply
    9,055.65x = 13,583.17 × 6,113.44
  4. Step 4: Simplify right side
    9,055.65x = 83,039,894.80
  5. Step 5: Solve for x
    x = 83,039,894.80/9,055.65
  6. Step 6: Final answer
    x = 9,169.95

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1.5x scale

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.