Home / 4,219.65-6,326.96-1,753.02

Finding the Fourth Proportional to 4,219.65, 6,326.96 and 1,753.02

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Solution

The fourth proportional to 4,219.65, 6,326.96 and 1,753.02 is: 2,628.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,219.65 : 6,326.96 = 1,753.02 : x
  2. Step 2: Convert to fraction form
    4,219.65/6,326.96 = 1,753.02/x
  3. Step 3: Cross multiply
    4,219.65x = 6,326.96 × 1,753.02
  4. Step 4: Simplify right side
    4,219.65x = 11,091,278.65
  5. Step 5: Solve for x
    x = 11,091,278.65/4,219.65
  6. Step 6: Final answer
    x = 2,628.48

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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.