Home / 2,838.34-4,258.41-1,539.10

Finding the Fourth Proportional to 2,838.34, 4,258.41 and 1,539.10

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Solution

The fourth proportional to 2,838.34, 4,258.41 and 1,539.10 is: 2,309.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,838.34 : 4,258.41 = 1,539.10 : x
  2. Step 2: Convert to fraction form
    2,838.34/4,258.41 = 1,539.10/x
  3. Step 3: Cross multiply
    2,838.34x = 4,258.41 × 1,539.10
  4. Step 4: Simplify right side
    2,838.34x = 6,554,118.83
  5. Step 5: Solve for x
    x = 6,554,118.83/2,838.34
  6. Step 6: Final answer
    x = 2,309.14

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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.