Home / 8,977.98-13,466.08-3,711.49

Finding the Fourth Proportional to 8,977.98, 13,466.08 and 3,711.49

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Solution

The fourth proportional to 8,977.98, 13,466.08 and 3,711.49 is: 5,566.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,977.98 : 13,466.08 = 3,711.49 : x
  2. Step 2: Convert to fraction form
    8,977.98/13,466.08 = 3,711.49/x
  3. Step 3: Cross multiply
    8,977.98x = 13,466.08 × 3,711.49
  4. Step 4: Simplify right side
    8,977.98x = 49,979,221.26
  5. Step 5: Solve for x
    x = 49,979,221.26/8,977.98
  6. Step 6: Final answer
    x = 5,566.87

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1.5x scale

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.