Home / 5,855.16-8,080.12-3,337.50

Finding the Fourth Proportional to 5,855.16, 8,080.12 and 3,337.50

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Solution

The fourth proportional to 5,855.16, 8,080.12 and 3,337.50 is: 4,605.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,855.16 : 8,080.12 = 3,337.50 : x
  2. Step 2: Convert to fraction form
    5,855.16/8,080.12 = 3,337.50/x
  3. Step 3: Cross multiply
    5,855.16x = 8,080.12 × 3,337.50
  4. Step 4: Simplify right side
    5,855.16x = 26,967,400.50
  5. Step 5: Solve for x
    x = 26,967,400.50/5,855.16
  6. Step 6: Final answer
    x = 4,605.75

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1.5x scale

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.