Home / 19,737.73-27,237.74-10,785.04

Finding the Fourth Proportional to 19,737.73, 27,237.74 and 10,785.04

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Solution

The fourth proportional to 19,737.73, 27,237.74 and 10,785.04 is: 14,883.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,737.73 : 27,237.74 = 10,785.04 : x
  2. Step 2: Convert to fraction form
    19,737.73/27,237.74 = 10,785.04/x
  3. Step 3: Cross multiply
    19,737.73x = 27,237.74 × 10,785.04
  4. Step 4: Simplify right side
    19,737.73x = 293,760,142.37
  5. Step 5: Solve for x
    x = 293,760,142.37/19,737.73
  6. Step 6: Final answer
    x = 14,883.18

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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.