Home / 2,594.12-3,579.87-1,415.18

Finding the Fourth Proportional to 2,594.12, 3,579.87 and 1,415.18

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Solution

The fourth proportional to 2,594.12, 3,579.87 and 1,415.18 is: 1,952.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,594.12 : 3,579.87 = 1,415.18 : x
  2. Step 2: Convert to fraction form
    2,594.12/3,579.87 = 1,415.18/x
  3. Step 3: Cross multiply
    2,594.12x = 3,579.87 × 1,415.18
  4. Step 4: Simplify right side
    2,594.12x = 5,066,160.43
  5. Step 5: Solve for x
    x = 5,066,160.43/2,594.12
  6. Step 6: Final answer
    x = 1,952.94

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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.