Home / 4,771.05-7,155.77-1,650.93

Finding the Fourth Proportional to 4,771.05, 7,155.77 and 1,650.93

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Solution

The fourth proportional to 4,771.05, 7,155.77 and 1,650.93 is: 2,476.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,771.05 : 7,155.77 = 1,650.93 : x
  2. Step 2: Convert to fraction form
    4,771.05/7,155.77 = 1,650.93/x
  3. Step 3: Cross multiply
    4,771.05x = 7,155.77 × 1,650.93
  4. Step 4: Simplify right side
    4,771.05x = 11,813,667.11
  5. Step 5: Solve for x
    x = 11,813,667.11/4,771.05
  6. Step 6: Final answer
    x = 2,476.11

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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.