Home / 2,346.59-3,238.29-1,298.63

Finding the Fourth Proportional to 2,346.59, 3,238.29 and 1,298.63

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Solution

The fourth proportional to 2,346.59, 3,238.29 and 1,298.63 is: 1,792.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,346.59 : 3,238.29 = 1,298.63 : x
  2. Step 2: Convert to fraction form
    2,346.59/3,238.29 = 1,298.63/x
  3. Step 3: Cross multiply
    2,346.59x = 3,238.29 × 1,298.63
  4. Step 4: Simplify right side
    2,346.59x = 4,205,324.35
  5. Step 5: Solve for x
    x = 4,205,324.35/2,346.59
  6. Step 6: Final answer
    x = 1,792.10

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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.