Home / 19,441.24-29,159.91-6,960.76

Finding the Fourth Proportional to 19,441.24, 29,159.91 and 6,960.76

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Solution

The fourth proportional to 19,441.24, 29,159.91 and 6,960.76 is: 10,440.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,441.24 : 29,159.91 = 6,960.76 : x
  2. Step 2: Convert to fraction form
    19,441.24/29,159.91 = 6,960.76/x
  3. Step 3: Cross multiply
    19,441.24x = 29,159.91 × 6,960.76
  4. Step 4: Simplify right side
    19,441.24x = 202,975,135.13
  5. Step 5: Solve for x
    x = 202,975,135.13/19,441.24
  6. Step 6: Final answer
    x = 10,440.44

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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.