Home / 14,044.46-19,381.47-7,756.94

Finding the Fourth Proportional to 14,044.46, 19,381.47 and 7,756.94

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Solution

The fourth proportional to 14,044.46, 19,381.47 and 7,756.94 is: 10,704.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,044.46 : 19,381.47 = 7,756.94 : x
  2. Step 2: Convert to fraction form
    14,044.46/19,381.47 = 7,756.94/x
  3. Step 3: Cross multiply
    14,044.46x = 19,381.47 × 7,756.94
  4. Step 4: Simplify right side
    14,044.46x = 150,340,899.90
  5. Step 5: Solve for x
    x = 150,340,899.90/14,044.46
  6. Step 6: Final answer
    x = 10,704.64

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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.