Home / 6,907.28-10,352.28-3,445.52

Finding the Fourth Proportional to 6,907.28, 10,352.28 and 3,445.52

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Solution

The fourth proportional to 6,907.28, 10,352.28 and 3,445.52 is: 5,163.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,907.28 : 10,352.28 = 3,445.52 : x
  2. Step 2: Convert to fraction form
    6,907.28/10,352.28 = 3,445.52/x
  3. Step 3: Cross multiply
    6,907.28x = 10,352.28 × 3,445.52
  4. Step 4: Simplify right side
    6,907.28x = 35,668,987.79
  5. Step 5: Solve for x
    x = 35,668,987.79/6,907.28
  6. Step 6: Final answer
    x = 5,163.97

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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.