Home / 14,044.24-19,381.08-7,756.64

Finding the Fourth Proportional to 14,044.24, 19,381.08 and 7,756.64

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Solution

The fourth proportional to 14,044.24, 19,381.08 and 7,756.64 is: 10,704.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,044.24 : 19,381.08 = 7,756.64 : x
  2. Step 2: Convert to fraction form
    14,044.24/19,381.08 = 7,756.64/x
  3. Step 3: Cross multiply
    14,044.24x = 19,381.08 × 7,756.64
  4. Step 4: Simplify right side
    14,044.24x = 150,332,060.37
  5. Step 5: Solve for x
    x = 150,332,060.37/14,044.24
  6. Step 6: Final answer
    x = 10,704.18

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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.