Home / 36,214.79-49,979.52-20,302.29

Finding the Fourth Proportional to 36,214.79, 49,979.52 and 20,302.29

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Solution

The fourth proportional to 36,214.79, 49,979.52 and 20,302.29 is: 28,018.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,214.79 : 49,979.52 = 20,302.29 : x
  2. Step 2: Convert to fraction form
    36,214.79/49,979.52 = 20,302.29/x
  3. Step 3: Cross multiply
    36,214.79x = 49,979.52 × 20,302.29
  4. Step 4: Simplify right side
    36,214.79x = 1,014,698,709.10
  5. Step 5: Solve for x
    x = 1,014,698,709.10/36,214.79
  6. Step 6: Final answer
    x = 28,018.91

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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.