Home / 4,507.56-6,749.19-2,943.69

Finding the Fourth Proportional to 4,507.56, 6,749.19 and 2,943.69

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Solution

The fourth proportional to 4,507.56, 6,749.19 and 2,943.69 is: 4,407.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,507.56 : 6,749.19 = 2,943.69 : x
  2. Step 2: Convert to fraction form
    4,507.56/6,749.19 = 2,943.69/x
  3. Step 3: Cross multiply
    4,507.56x = 6,749.19 × 2,943.69
  4. Step 4: Simplify right side
    4,507.56x = 19,867,523.11
  5. Step 5: Solve for x
    x = 19,867,523.11/4,507.56
  6. Step 6: Final answer
    x = 4,407.60

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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.