Home / 4,622.25-6,378.75-2,526.42

Finding the Fourth Proportional to 4,622.25, 6,378.75 and 2,526.42

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Solution

The fourth proportional to 4,622.25, 6,378.75 and 2,526.42 is: 3,486.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,622.25 : 6,378.75 = 2,526.42 : x
  2. Step 2: Convert to fraction form
    4,622.25/6,378.75 = 2,526.42/x
  3. Step 3: Cross multiply
    4,622.25x = 6,378.75 × 2,526.42
  4. Step 4: Simplify right side
    4,622.25x = 16,115,401.58
  5. Step 5: Solve for x
    x = 16,115,401.58/4,622.25
  6. Step 6: Final answer
    x = 3,486.48

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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.