Home / 2,594.95-3,892.39-1,207.51

Finding the Fourth Proportional to 2,594.95, 3,892.39 and 1,207.51

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Solution

The fourth proportional to 2,594.95, 3,892.39 and 1,207.51 is: 1,811.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,594.95 : 3,892.39 = 1,207.51 : x
  2. Step 2: Convert to fraction form
    2,594.95/3,892.39 = 1,207.51/x
  3. Step 3: Cross multiply
    2,594.95x = 3,892.39 × 1,207.51
  4. Step 4: Simplify right side
    2,594.95x = 4,700,115.79
  5. Step 5: Solve for x
    x = 4,700,115.79/2,594.95
  6. Step 6: Final answer
    x = 1,811.25

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.