Home / 4,622.25-6,378.71-2,526.38

Finding the Fourth Proportional to 4,622.25, 6,378.71 and 2,526.38

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Solution

The fourth proportional to 4,622.25, 6,378.71 and 2,526.38 is: 3,486.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,622.25 : 6,378.71 = 2,526.38 : x
  2. Step 2: Convert to fraction form
    4,622.25/6,378.71 = 2,526.38/x
  3. Step 3: Cross multiply
    4,622.25x = 6,378.71 × 2,526.38
  4. Step 4: Simplify right side
    4,622.25x = 16,115,000.84
  5. Step 5: Solve for x
    x = 16,115,000.84/4,622.25
  6. Step 6: Final answer
    x = 3,486.40

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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.