Home / 5,587.99-8,372.30-3,392.08

Finding the Fourth Proportional to 5,587.99, 8,372.30 and 3,392.08

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Solution

The fourth proportional to 5,587.99, 8,372.30 and 3,392.08 is: 5,082.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,587.99 : 8,372.30 = 3,392.08 : x
  2. Step 2: Convert to fraction form
    5,587.99/8,372.30 = 3,392.08/x
  3. Step 3: Cross multiply
    5,587.99x = 8,372.30 × 3,392.08
  4. Step 4: Simplify right side
    5,587.99x = 28,399,473.49
  5. Step 5: Solve for x
    x = 28,399,473.49/5,587.99
  6. Step 6: Final answer
    x = 5,082.24

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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.