Home / 2,350.72-3,526.08-1,324.48

Finding the Fourth Proportional to 2,350.72, 3,526.08 and 1,324.48

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Solution

The fourth proportional to 2,350.72, 3,526.08 and 1,324.48 is: 1,986.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,350.72 : 3,526.08 = 1,324.48 : x
  2. Step 2: Convert to fraction form
    2,350.72/3,526.08 = 1,324.48/x
  3. Step 3: Cross multiply
    2,350.72x = 3,526.08 × 1,324.48
  4. Step 4: Simplify right side
    2,350.72x = 4,670,222.44
  5. Step 5: Solve for x
    x = 4,670,222.44/2,350.72
  6. Step 6: Final answer
    x = 1,986.72

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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.