Home / 2,349.44-3,524.40-810.08

Finding the Fourth Proportional to 2,349.44, 3,524.40 and 810.08

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Solution

The fourth proportional to 2,349.44, 3,524.40 and 810.08 is: 1,215.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,349.44 : 3,524.40 = 810.08 : x
  2. Step 2: Convert to fraction form
    2,349.44/3,524.40 = 810.08/x
  3. Step 3: Cross multiply
    2,349.44x = 3,524.40 × 810.08
  4. Step 4: Simplify right side
    2,349.44x = 2,855,045.95
  5. Step 5: Solve for x
    x = 2,855,045.95/2,349.44
  6. Step 6: Final answer
    x = 1,215.20

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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.