Home / 4,397.20-6,595.80-4,269.20

Finding the Fourth Proportional to 4,397.20, 6,595.80 and 4,269.20

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Solution

The fourth proportional to 4,397.20, 6,595.80 and 4,269.20 is: 6,403.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,397.20 : 6,595.80 = 4,269.20 : x
  2. Step 2: Convert to fraction form
    4,397.20/6,595.80 = 4,269.20/x
  3. Step 3: Cross multiply
    4,397.20x = 6,595.80 × 4,269.20
  4. Step 4: Simplify right side
    4,397.20x = 28,158,789.36
  5. Step 5: Solve for x
    x = 28,158,789.36/4,397.20
  6. Step 6: Final answer
    x = 6,403.80

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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.