Home / 4,459.62-6,152.23-2,888.22

Finding the Fourth Proportional to 4,459.62, 6,152.23 and 2,888.22

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Solution

The fourth proportional to 4,459.62, 6,152.23 and 2,888.22 is: 3,984.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,459.62 : 6,152.23 = 2,888.22 : x
  2. Step 2: Convert to fraction form
    4,459.62/6,152.23 = 2,888.22/x
  3. Step 3: Cross multiply
    4,459.62x = 6,152.23 × 2,888.22
  4. Step 4: Simplify right side
    4,459.62x = 17,768,993.73
  5. Step 5: Solve for x
    x = 17,768,993.73/4,459.62
  6. Step 6: Final answer
    x = 3,984.42

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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.