Home / 29,213.82-40,334.54-17,280.99

Finding the Fourth Proportional to 29,213.82, 40,334.54 and 17,280.99

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Solution

The fourth proportional to 29,213.82, 40,334.54 and 17,280.99 is: 23,859.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,213.82 : 40,334.54 = 17,280.99 : x
  2. Step 2: Convert to fraction form
    29,213.82/40,334.54 = 17,280.99/x
  3. Step 3: Cross multiply
    29,213.82x = 40,334.54 × 17,280.99
  4. Step 4: Simplify right side
    29,213.82x = 697,020,695.99
  5. Step 5: Solve for x
    x = 697,020,695.99/29,213.82
  6. Step 6: Final answer
    x = 23,859.28

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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.