Home / 2,886.63-4,328.40-1,498.56

Finding the Fourth Proportional to 2,886.63, 4,328.40 and 1,498.56

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Solution

The fourth proportional to 2,886.63, 4,328.40 and 1,498.56 is: 2,247.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,886.63 : 4,328.40 = 1,498.56 : x
  2. Step 2: Convert to fraction form
    2,886.63/4,328.40 = 1,498.56/x
  3. Step 3: Cross multiply
    2,886.63x = 4,328.40 × 1,498.56
  4. Step 4: Simplify right side
    2,886.63x = 6,486,367.10
  5. Step 5: Solve for x
    x = 6,486,367.10/2,886.63
  6. Step 6: Final answer
    x = 2,247.04

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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.