Home / 35,979.81-49,668.32-26,402.77

Finding the Fourth Proportional to 35,979.81, 49,668.32 and 26,402.77

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Solution

The fourth proportional to 35,979.81, 49,668.32 and 26,402.77 is: 36,447.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,979.81 : 49,668.32 = 26,402.77 : x
  2. Step 2: Convert to fraction form
    35,979.81/49,668.32 = 26,402.77/x
  3. Step 3: Cross multiply
    35,979.81x = 49,668.32 × 26,402.77
  4. Step 4: Simplify right side
    35,979.81x = 1,311,381,229.25
  5. Step 5: Solve for x
    x = 1,311,381,229.25/35,979.81
  6. Step 6: Final answer
    x = 36,447.70

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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.