Home / 2,634.15-3,635.00-1,455.18

Finding the Fourth Proportional to 2,634.15, 3,635.00 and 1,455.18

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Solution

The fourth proportional to 2,634.15, 3,635.00 and 1,455.18 is: 2,008.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,634.15 : 3,635.00 = 1,455.18 : x
  2. Step 2: Convert to fraction form
    2,634.15/3,635.00 = 1,455.18/x
  3. Step 3: Cross multiply
    2,634.15x = 3,635.00 × 1,455.18
  4. Step 4: Simplify right side
    2,634.15x = 5,289,572.02
  5. Step 5: Solve for x
    x = 5,289,572.02/2,634.15
  6. Step 6: Final answer
    x = 2,008.08

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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.