Home / 17,044.95-23,520.47-12,571.17

Finding the Fourth Proportional to 17,044.95, 23,520.47 and 12,571.17

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Solution

The fourth proportional to 17,044.95, 23,520.47 and 12,571.17 is: 17,347.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,044.95 : 23,520.47 = 12,571.17 : x
  2. Step 2: Convert to fraction form
    17,044.95/23,520.47 = 12,571.17/x
  3. Step 3: Cross multiply
    17,044.95x = 23,520.47 × 12,571.17
  4. Step 4: Simplify right side
    17,044.95x = 295,679,763.99
  5. Step 5: Solve for x
    x = 295,679,763.99/17,044.95
  6. Step 6: Final answer
    x = 17,347.06

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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.