Home / 19,243.38-26,557.03-10,745.51

Finding the Fourth Proportional to 19,243.38, 26,557.03 and 10,745.51

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Solution

The fourth proportional to 19,243.38, 26,557.03 and 10,745.51 is: 14,829.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,243.38 : 26,557.03 = 10,745.51 : x
  2. Step 2: Convert to fraction form
    19,243.38/26,557.03 = 10,745.51/x
  3. Step 3: Cross multiply
    19,243.38x = 26,557.03 × 10,745.51
  4. Step 4: Simplify right side
    19,243.38x = 285,368,712.08
  5. Step 5: Solve for x
    x = 285,368,712.08/19,243.38
  6. Step 6: Final answer
    x = 14,829.45

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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.