Home / 6,278.58-9,417.96-4,324.86

Finding the Fourth Proportional to 6,278.58, 9,417.96 and 4,324.86

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Solution

The fourth proportional to 6,278.58, 9,417.96 and 4,324.86 is: 6,487.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,278.58 : 9,417.96 = 4,324.86 : x
  2. Step 2: Convert to fraction form
    6,278.58/9,417.96 = 4,324.86/x
  3. Step 3: Cross multiply
    6,278.58x = 9,417.96 × 4,324.86
  4. Step 4: Simplify right side
    6,278.58x = 40,731,358.49
  5. Step 5: Solve for x
    x = 40,731,358.49/6,278.58
  6. Step 6: Final answer
    x = 6,487.35

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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.