Home / 2,429.36-3,352.05-1,366.99

Finding the Fourth Proportional to 2,429.36, 3,352.05 and 1,366.99

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Solution

The fourth proportional to 2,429.36, 3,352.05 and 1,366.99 is: 1,886.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,429.36 : 3,352.05 = 1,366.99 : x
  2. Step 2: Convert to fraction form
    2,429.36/3,352.05 = 1,366.99/x
  3. Step 3: Cross multiply
    2,429.36x = 3,352.05 × 1,366.99
  4. Step 4: Simplify right side
    2,429.36x = 4,582,210.45
  5. Step 5: Solve for x
    x = 4,582,210.45/2,429.36
  6. Step 6: Final answer
    x = 1,886.18

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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.