Home / 2,366.18-3,549.27-977.99

Finding the Fourth Proportional to 2,366.18, 3,549.27 and 977.99

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Solution

The fourth proportional to 2,366.18, 3,549.27 and 977.99 is: 1,466.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,366.18 : 3,549.27 = 977.99 : x
  2. Step 2: Convert to fraction form
    2,366.18/3,549.27 = 977.99/x
  3. Step 3: Cross multiply
    2,366.18x = 3,549.27 × 977.99
  4. Step 4: Simplify right side
    2,366.18x = 3,471,150.57
  5. Step 5: Solve for x
    x = 3,471,150.57/2,366.18
  6. Step 6: Final answer
    x = 1,466.99

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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.