Home / 6,973.62-9,616.98-4,579.36

Finding the Fourth Proportional to 6,973.62, 9,616.98 and 4,579.36

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Solution

The fourth proportional to 6,973.62, 9,616.98 and 4,579.36 is: 6,315.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,973.62 : 9,616.98 = 4,579.36 : x
  2. Step 2: Convert to fraction form
    6,973.62/9,616.98 = 4,579.36/x
  3. Step 3: Cross multiply
    6,973.62x = 9,616.98 × 4,579.36
  4. Step 4: Simplify right side
    6,973.62x = 44,039,613.53
  5. Step 5: Solve for x
    x = 44,039,613.53/6,973.62
  6. Step 6: Final answer
    x = 6,315.17

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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.