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Finding the Fourth Proportional to 6,616.65, 9,964.58 and 6,026.16

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Solution

The fourth proportional to 6,616.65, 9,964.58 and 6,026.16 is: 9,075.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,616.65 : 9,964.58 = 6,026.16 : x
  2. Step 2: Convert to fraction form
    6,616.65/9,964.58 = 6,026.16/x
  3. Step 3: Cross multiply
    6,616.65x = 9,964.58 × 6,026.16
  4. Step 4: Simplify right side
    6,616.65x = 60,048,103.59
  5. Step 5: Solve for x
    x = 60,048,103.59/6,616.65
  6. Step 6: Final answer
    x = 9,075.31

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.