Home / 22,663.94-31,274.48-12,592.19

Finding the Fourth Proportional to 22,663.94, 31,274.48 and 12,592.19

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Solution

The fourth proportional to 22,663.94, 31,274.48 and 12,592.19 is: 17,376.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,663.94 : 31,274.48 = 12,592.19 : x
  2. Step 2: Convert to fraction form
    22,663.94/31,274.48 = 12,592.19/x
  3. Step 3: Cross multiply
    22,663.94x = 31,274.48 × 12,592.19
  4. Step 4: Simplify right side
    22,663.94x = 393,813,974.98
  5. Step 5: Solve for x
    x = 393,813,974.98/22,663.94
  6. Step 6: Final answer
    x = 17,376.24

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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.