Home / 6,219.85-9,322.38-4,335.56

Finding the Fourth Proportional to 6,219.85, 9,322.38 and 4,335.56

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Solution

The fourth proportional to 6,219.85, 9,322.38 and 4,335.56 is: 6,498.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,219.85 : 9,322.38 = 4,335.56 : x
  2. Step 2: Convert to fraction form
    6,219.85/9,322.38 = 4,335.56/x
  3. Step 3: Cross multiply
    6,219.85x = 9,322.38 × 4,335.56
  4. Step 4: Simplify right side
    6,219.85x = 40,417,725.37
  5. Step 5: Solve for x
    x = 40,417,725.37/6,219.85
  6. Step 6: Final answer
    x = 6,498.18

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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.