Home / 7,589.63-10,471.21-4,231.85

Finding the Fourth Proportional to 7,589.63, 10,471.21 and 4,231.85

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Solution

The fourth proportional to 7,589.63, 10,471.21 and 4,231.85 is: 5,838.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,589.63 : 10,471.21 = 4,231.85 : x
  2. Step 2: Convert to fraction form
    7,589.63/10,471.21 = 4,231.85/x
  3. Step 3: Cross multiply
    7,589.63x = 10,471.21 × 4,231.85
  4. Step 4: Simplify right side
    7,589.63x = 44,312,527.10
  5. Step 5: Solve for x
    x = 44,312,527.10/7,589.63
  6. Step 6: Final answer
    x = 5,838.56

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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.