Home / 4,366.78-6,550.75-1,404.34

Finding the Fourth Proportional to 4,366.78, 6,550.75 and 1,404.34

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Solution

The fourth proportional to 4,366.78, 6,550.75 and 1,404.34 is: 2,106.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,366.78 : 6,550.75 = 1,404.34 : x
  2. Step 2: Convert to fraction form
    4,366.78/6,550.75 = 1,404.34/x
  3. Step 3: Cross multiply
    4,366.78x = 6,550.75 × 1,404.34
  4. Step 4: Simplify right side
    4,366.78x = 9,199,451.32
  5. Step 5: Solve for x
    x = 9,199,451.32/4,366.78
  6. Step 6: Final answer
    x = 2,106.69

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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.