Home / 6,907.76-9,535.91-4,074.18

Finding the Fourth Proportional to 6,907.76, 9,535.91 and 4,074.18

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Solution

The fourth proportional to 6,907.76, 9,535.91 and 4,074.18 is: 5,624.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,907.76 : 9,535.91 = 4,074.18 : x
  2. Step 2: Convert to fraction form
    6,907.76/9,535.91 = 4,074.18/x
  3. Step 3: Cross multiply
    6,907.76x = 9,535.91 × 4,074.18
  4. Step 4: Simplify right side
    6,907.76x = 38,851,013.80
  5. Step 5: Solve for x
    x = 38,851,013.80/6,907.76
  6. Step 6: Final answer
    x = 5,624.26

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.