Home / 14,217-21,331.17-7,193.22

Finding the Fourth Proportional to 14,217, 21,331.17 and 7,193.22

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Solution

The fourth proportional to 14,217, 21,331.17 and 7,193.22 is: 10,792.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,217 : 21,331.17 = 7,193.22 : x
  2. Step 2: Convert to fraction form
    14,217/21,331.17 = 7,193.22/x
  3. Step 3: Cross multiply
    14,217x = 21,331.17 × 7,193.22
  4. Step 4: Simplify right side
    14,217x = 153,439,798.67
  5. Step 5: Solve for x
    x = 153,439,798.67/14,217
  6. Step 6: Final answer
    x = 10,792.70

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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.