Home / 3,507.50-5,262.18-1,559.28

Finding the Fourth Proportional to 3,507.50, 5,262.18 and 1,559.28

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Solution

The fourth proportional to 3,507.50, 5,262.18 and 1,559.28 is: 2,339.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,507.50 : 5,262.18 = 1,559.28 : x
  2. Step 2: Convert to fraction form
    3,507.50/5,262.18 = 1,559.28/x
  3. Step 3: Cross multiply
    3,507.50x = 5,262.18 × 1,559.28
  4. Step 4: Simplify right side
    3,507.50x = 8,205,212.03
  5. Step 5: Solve for x
    x = 8,205,212.03/3,507.50
  6. Step 6: Final answer
    x = 2,339.33

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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.