Home / 4,771.72-6,587.45-3,707.08

Finding the Fourth Proportional to 4,771.72, 6,587.45 and 3,707.08

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Solution

The fourth proportional to 4,771.72, 6,587.45 and 3,707.08 is: 5,117.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,771.72 : 6,587.45 = 3,707.08 : x
  2. Step 2: Convert to fraction form
    4,771.72/6,587.45 = 3,707.08/x
  3. Step 3: Cross multiply
    4,771.72x = 6,587.45 × 3,707.08
  4. Step 4: Simplify right side
    4,771.72x = 24,420,240.95
  5. Step 5: Solve for x
    x = 24,420,240.95/4,771.72
  6. Step 6: Final answer
    x = 5,117.71

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.