Home / 7,628.86-10,526.97-4,441.71

Finding the Fourth Proportional to 7,628.86, 10,526.97 and 4,441.71

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Solution

The fourth proportional to 7,628.86, 10,526.97 and 4,441.71 is: 6,129.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,628.86 : 10,526.97 = 4,441.71 : x
  2. Step 2: Convert to fraction form
    7,628.86/10,526.97 = 4,441.71/x
  3. Step 3: Cross multiply
    7,628.86x = 10,526.97 × 4,441.71
  4. Step 4: Simplify right side
    7,628.86x = 46,757,747.92
  5. Step 5: Solve for x
    x = 46,757,747.92/7,628.86
  6. Step 6: Final answer
    x = 6,129.06

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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.