Home / 19,391.27-26,758.37-10,892.93

Finding the Fourth Proportional to 19,391.27, 26,758.37 and 10,892.93

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Solution

The fourth proportional to 19,391.27, 26,758.37 and 10,892.93 is: 15,031.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,391.27 : 26,758.37 = 10,892.93 : x
  2. Step 2: Convert to fraction form
    19,391.27/26,758.37 = 10,892.93/x
  3. Step 3: Cross multiply
    19,391.27x = 26,758.37 × 10,892.93
  4. Step 4: Simplify right side
    19,391.27x = 291,476,944.76
  5. Step 5: Solve for x
    x = 291,476,944.76/19,391.27
  6. Step 6: Final answer
    x = 15,031.35

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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.