Home / 4,147.30-6,214.47-2,898.82

Finding the Fourth Proportional to 4,147.30, 6,214.47 and 2,898.82

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Solution

The fourth proportional to 4,147.30, 6,214.47 and 2,898.82 is: 4,343.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,147.30 : 6,214.47 = 2,898.82 : x
  2. Step 2: Convert to fraction form
    4,147.30/6,214.47 = 2,898.82/x
  3. Step 3: Cross multiply
    4,147.30x = 6,214.47 × 2,898.82
  4. Step 4: Simplify right side
    4,147.30x = 18,014,629.93
  5. Step 5: Solve for x
    x = 18,014,629.93/4,147.30
  6. Step 6: Final answer
    x = 4,343.70

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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.