Home / 14,397-21,560.67-6,983.10

Finding the Fourth Proportional to 14,397, 21,560.67 and 6,983.10

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Solution

The fourth proportional to 14,397, 21,560.67 and 6,983.10 is: 10,457.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,397 : 21,560.67 = 6,983.10 : x
  2. Step 2: Convert to fraction form
    14,397/21,560.67 = 6,983.10/x
  3. Step 3: Cross multiply
    14,397x = 21,560.67 × 6,983.10
  4. Step 4: Simplify right side
    14,397x = 150,560,314.68
  5. Step 5: Solve for x
    x = 150,560,314.68/14,397
  6. Step 6: Final answer
    x = 10,457.76

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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.