Home / 5,549.85-8,313.35-3,695.00

Finding the Fourth Proportional to 5,549.85, 8,313.35 and 3,695.00

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Solution

The fourth proportional to 5,549.85, 8,313.35 and 3,695.00 is: 5,534.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,549.85 : 8,313.35 = 3,695.00 : x
  2. Step 2: Convert to fraction form
    5,549.85/8,313.35 = 3,695.00/x
  3. Step 3: Cross multiply
    5,549.85x = 8,313.35 × 3,695.00
  4. Step 4: Simplify right side
    5,549.85x = 30,717,768.21
  5. Step 5: Solve for x
    x = 30,717,768.21/5,549.85
  6. Step 6: Final answer
    x = 5,534.88

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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.