Home / 2,594.16-3,581.28-1,809

Finding the Fourth Proportional to 2,594.16, 3,581.28 and 1,809

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Solution

The fourth proportional to 2,594.16, 3,581.28 and 1,809 is: 2,497.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,594.16 : 3,581.28 = 1,809 : x
  2. Step 2: Convert to fraction form
    2,594.16/3,581.28 = 1,809/x
  3. Step 3: Cross multiply
    2,594.16x = 3,581.28 × 1,809
  4. Step 4: Simplify right side
    2,594.16x = 6,478,535.52
  5. Step 5: Solve for x
    x = 6,478,535.52/2,594.16
  6. Step 6: Final answer
    x = 2,497.35

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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.