Home / 4,293.63-6,435.06-2,319.18

Finding the Fourth Proportional to 4,293.63, 6,435.06 and 2,319.18

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Solution

The fourth proportional to 4,293.63, 6,435.06 and 2,319.18 is: 3,475.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,293.63 : 6,435.06 = 2,319.18 : x
  2. Step 2: Convert to fraction form
    4,293.63/6,435.06 = 2,319.18/x
  3. Step 3: Cross multiply
    4,293.63x = 6,435.06 × 2,319.18
  4. Step 4: Simplify right side
    4,293.63x = 14,924,029.62
  5. Step 5: Solve for x
    x = 14,924,029.62/4,293.63
  6. Step 6: Final answer
    x = 3,475.85

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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.