Home / 9,452.03-14,180.67-2,878.20

Finding the Fourth Proportional to 9,452.03, 14,180.67 and 2,878.20

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Solution

The fourth proportional to 9,452.03, 14,180.67 and 2,878.20 is: 4,318.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,452.03 : 14,180.67 = 2,878.20 : x
  2. Step 2: Convert to fraction form
    9,452.03/14,180.67 = 2,878.20/x
  3. Step 3: Cross multiply
    9,452.03x = 14,180.67 × 2,878.20
  4. Step 4: Simplify right side
    9,452.03x = 40,814,804.39
  5. Step 5: Solve for x
    x = 40,814,804.39/9,452.03
  6. Step 6: Final answer
    x = 4,318.10

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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.