Home / 4,269.33-6,403.59-2,891.52

Finding the Fourth Proportional to 4,269.33, 6,403.59 and 2,891.52

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Solution

The fourth proportional to 4,269.33, 6,403.59 and 2,891.52 is: 4,337.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,269.33 : 6,403.59 = 2,891.52 : x
  2. Step 2: Convert to fraction form
    4,269.33/6,403.59 = 2,891.52/x
  3. Step 3: Cross multiply
    4,269.33x = 6,403.59 × 2,891.52
  4. Step 4: Simplify right side
    4,269.33x = 18,516,108.56
  5. Step 5: Solve for x
    x = 18,516,108.56/4,269.33
  6. Step 6: Final answer
    x = 4,337.01

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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.