Home / 7,695.12-10,619.24-4,337.94

Finding the Fourth Proportional to 7,695.12, 10,619.24 and 4,337.94

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Solution

The fourth proportional to 7,695.12, 10,619.24 and 4,337.94 is: 5,986.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,695.12 : 10,619.24 = 4,337.94 : x
  2. Step 2: Convert to fraction form
    7,695.12/10,619.24 = 4,337.94/x
  3. Step 3: Cross multiply
    7,695.12x = 10,619.24 × 4,337.94
  4. Step 4: Simplify right side
    7,695.12x = 46,065,625.97
  5. Step 5: Solve for x
    x = 46,065,625.97/7,695.12
  6. Step 6: Final answer
    x = 5,986.34

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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.