Home / 19,745.17-27,248.34-10,792.71

Finding the Fourth Proportional to 19,745.17, 27,248.34 and 10,792.71

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Solution

The fourth proportional to 19,745.17, 27,248.34 and 10,792.71 is: 14,893.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,745.17 : 27,248.34 = 10,792.71 : x
  2. Step 2: Convert to fraction form
    19,745.17/27,248.34 = 10,792.71/x
  3. Step 3: Cross multiply
    19,745.17x = 27,248.34 × 10,792.71
  4. Step 4: Simplify right side
    19,745.17x = 294,083,487.81
  5. Step 5: Solve for x
    x = 294,083,487.81/19,745.17
  6. Step 6: Final answer
    x = 14,893.94

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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.