Home / 19,135.73-26,407.62-10,522.28

Finding the Fourth Proportional to 19,135.73, 26,407.62 and 10,522.28

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Solution

The fourth proportional to 19,135.73, 26,407.62 and 10,522.28 is: 14,520.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,135.73 : 26,407.62 = 10,522.28 : x
  2. Step 2: Convert to fraction form
    19,135.73/26,407.62 = 10,522.28/x
  3. Step 3: Cross multiply
    19,135.73x = 26,407.62 × 10,522.28
  4. Step 4: Simplify right side
    19,135.73x = 277,868,371.77
  5. Step 5: Solve for x
    x = 277,868,371.77/19,135.73
  6. Step 6: Final answer
    x = 14,520.92

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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.