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Finding the Fourth Proportional to 9,068.66, 13,574.46 and 6,240.94

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Solution

The fourth proportional to 9,068.66, 13,574.46 and 6,240.94 is: 9,341.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,068.66 : 13,574.46 = 6,240.94 : x
  2. Step 2: Convert to fraction form
    9,068.66/13,574.46 = 6,240.94/x
  3. Step 3: Cross multiply
    9,068.66x = 13,574.46 × 6,240.94
  4. Step 4: Simplify right side
    9,068.66x = 84,717,390.39
  5. Step 5: Solve for x
    x = 84,717,390.39/9,068.66
  6. Step 6: Final answer
    x = 9,341.78

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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.