Home / 6,976.53-9,631.91-4,459.66

Finding the Fourth Proportional to 6,976.53, 9,631.91 and 4,459.66

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Solution

The fourth proportional to 6,976.53, 9,631.91 and 4,459.66 is: 6,157.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,976.53 : 9,631.91 = 4,459.66 : x
  2. Step 2: Convert to fraction form
    6,976.53/9,631.91 = 4,459.66/x
  3. Step 3: Cross multiply
    6,976.53x = 9,631.91 × 4,459.66
  4. Step 4: Simplify right side
    6,976.53x = 42,955,030.82
  5. Step 5: Solve for x
    x = 42,955,030.82/6,976.53
  6. Step 6: Final answer
    x = 6,157.08

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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.