Home / 4,515.90-6,231.65-2,526.12

Finding the Fourth Proportional to 4,515.90, 6,231.65 and 2,526.12

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Solution

The fourth proportional to 4,515.90, 6,231.65 and 2,526.12 is: 3,485.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,515.90 : 6,231.65 = 2,526.12 : x
  2. Step 2: Convert to fraction form
    4,515.90/6,231.65 = 2,526.12/x
  3. Step 3: Cross multiply
    4,515.90x = 6,231.65 × 2,526.12
  4. Step 4: Simplify right side
    4,515.90x = 15,741,883.07
  5. Step 5: Solve for x
    x = 15,741,883.07/4,515.90
  6. Step 6: Final answer
    x = 3,485.88

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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.