Home / 4,344.90-6,518.16-1,423.38

Finding the Fourth Proportional to 4,344.90, 6,518.16 and 1,423.38

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Solution

The fourth proportional to 4,344.90, 6,518.16 and 1,423.38 is: 2,135.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,344.90 : 6,518.16 = 1,423.38 : x
  2. Step 2: Convert to fraction form
    4,344.90/6,518.16 = 1,423.38/x
  3. Step 3: Cross multiply
    4,344.90x = 6,518.16 × 1,423.38
  4. Step 4: Simplify right side
    4,344.90x = 9,277,818.58
  5. Step 5: Solve for x
    x = 9,277,818.58/4,344.90
  6. Step 6: Final answer
    x = 2,135.34

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1.5x scale

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.