Home / 14,153.17-21,232.76-4,792.75

Finding the Fourth Proportional to 14,153.17, 21,232.76 and 4,792.75

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Solution

The fourth proportional to 14,153.17, 21,232.76 and 4,792.75 is: 7,190.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,153.17 : 21,232.76 = 4,792.75 : x
  2. Step 2: Convert to fraction form
    14,153.17/21,232.76 = 4,792.75/x
  3. Step 3: Cross multiply
    14,153.17x = 21,232.76 × 4,792.75
  4. Step 4: Simplify right side
    14,153.17x = 101,763,310.49
  5. Step 5: Solve for x
    x = 101,763,310.49/14,153.17
  6. Step 6: Final answer
    x = 7,190.14

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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.