Home / 4,756.08-7,131.60-2,565.84

Finding the Fourth Proportional to 4,756.08, 7,131.60 and 2,565.84

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Solution

The fourth proportional to 4,756.08, 7,131.60 and 2,565.84 is: 3,847.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,756.08 : 7,131.60 = 2,565.84 : x
  2. Step 2: Convert to fraction form
    4,756.08/7,131.60 = 2,565.84/x
  3. Step 3: Cross multiply
    4,756.08x = 7,131.60 × 2,565.84
  4. Step 4: Simplify right side
    4,756.08x = 18,298,544.54
  5. Step 5: Solve for x
    x = 18,298,544.54/4,756.08
  6. Step 6: Final answer
    x = 3,847.40

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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.