Home / 19,292.24-26,625.06-12,123.32

Finding the Fourth Proportional to 19,292.24, 26,625.06 and 12,123.32

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Solution

The fourth proportional to 19,292.24, 26,625.06 and 12,123.32 is: 16,731.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,292.24 : 26,625.06 = 12,123.32 : x
  2. Step 2: Convert to fraction form
    19,292.24/26,625.06 = 12,123.32/x
  3. Step 3: Cross multiply
    19,292.24x = 26,625.06 × 12,123.32
  4. Step 4: Simplify right side
    19,292.24x = 322,784,122.40
  5. Step 5: Solve for x
    x = 322,784,122.40/19,292.24
  6. Step 6: Final answer
    x = 16,731.29

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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.