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Finding the Fourth Proportional to 7,068.69, 9,754.56 and 4,550.91

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Solution

The fourth proportional to 7,068.69, 9,754.56 and 4,550.91 is: 6,280.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,068.69 : 9,754.56 = 4,550.91 : x
  2. Step 2: Convert to fraction form
    7,068.69/9,754.56 = 4,550.91/x
  3. Step 3: Cross multiply
    7,068.69x = 9,754.56 × 4,550.91
  4. Step 4: Simplify right side
    7,068.69x = 44,392,124.65
  5. Step 5: Solve for x
    x = 44,392,124.65/7,068.69
  6. Step 6: Final answer
    x = 6,280.11

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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.