Home / 7,019.44-10,535.66-3,559.12

Finding the Fourth Proportional to 7,019.44, 10,535.66 and 3,559.12

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Solution

The fourth proportional to 7,019.44, 10,535.66 and 3,559.12 is: 5,341.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,019.44 : 10,535.66 = 3,559.12 : x
  2. Step 2: Convert to fraction form
    7,019.44/10,535.66 = 3,559.12/x
  3. Step 3: Cross multiply
    7,019.44x = 10,535.66 × 3,559.12
  4. Step 4: Simplify right side
    7,019.44x = 37,497,678.22
  5. Step 5: Solve for x
    x = 37,497,678.22/7,019.44
  6. Step 6: Final answer
    x = 5,341.98

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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.