Home / 2,621.79-3,610.27-2,563.59

Finding the Fourth Proportional to 2,621.79, 3,610.27 and 2,563.59

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Solution

The fourth proportional to 2,621.79, 3,610.27 and 2,563.59 is: 3,530.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,621.79 : 3,610.27 = 2,563.59 : x
  2. Step 2: Convert to fraction form
    2,621.79/3,610.27 = 2,563.59/x
  3. Step 3: Cross multiply
    2,621.79x = 3,610.27 × 2,563.59
  4. Step 4: Simplify right side
    2,621.79x = 9,255,252.07
  5. Step 5: Solve for x
    x = 9,255,252.07/2,621.79
  6. Step 6: Final answer
    x = 3,530.13

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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.