Home / 4,347.66-6,519.06-1,425.72

Finding the Fourth Proportional to 4,347.66, 6,519.06 and 1,425.72

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Solution

The fourth proportional to 4,347.66, 6,519.06 and 1,425.72 is: 2,137.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,347.66 : 6,519.06 = 1,425.72 : x
  2. Step 2: Convert to fraction form
    4,347.66/6,519.06 = 1,425.72/x
  3. Step 3: Cross multiply
    4,347.66x = 6,519.06 × 1,425.72
  4. Step 4: Simplify right side
    4,347.66x = 9,294,354.22
  5. Step 5: Solve for x
    x = 9,294,354.22/4,347.66
  6. Step 6: Final answer
    x = 2,137.78

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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.