Home / 7,110.86-10,651.71-4,763.66

Finding the Fourth Proportional to 7,110.86, 10,651.71 and 4,763.66

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Solution

The fourth proportional to 7,110.86, 10,651.71 and 4,763.66 is: 7,135.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,110.86 : 10,651.71 = 4,763.66 : x
  2. Step 2: Convert to fraction form
    7,110.86/10,651.71 = 4,763.66/x
  3. Step 3: Cross multiply
    7,110.86x = 10,651.71 × 4,763.66
  4. Step 4: Simplify right side
    7,110.86x = 50,741,124.86
  5. Step 5: Solve for x
    x = 50,741,124.86/7,110.86
  6. Step 6: Final answer
    x = 7,135.72

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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.