Home / 7,722.66-10,645.47-4,732.95

Finding the Fourth Proportional to 7,722.66, 10,645.47 and 4,732.95

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Solution

The fourth proportional to 7,722.66, 10,645.47 and 4,732.95 is: 6,524.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,722.66 : 10,645.47 = 4,732.95 : x
  2. Step 2: Convert to fraction form
    7,722.66/10,645.47 = 4,732.95/x
  3. Step 3: Cross multiply
    7,722.66x = 10,645.47 × 4,732.95
  4. Step 4: Simplify right side
    7,722.66x = 50,384,477.24
  5. Step 5: Solve for x
    x = 50,384,477.24/7,722.66
  6. Step 6: Final answer
    x = 6,524.24

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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.