Home / 36,048.24-49,746.68-20,133.29

Finding the Fourth Proportional to 36,048.24, 49,746.68 and 20,133.29

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Solution

The fourth proportional to 36,048.24, 49,746.68 and 20,133.29 is: 27,783.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,048.24 : 49,746.68 = 20,133.29 : x
  2. Step 2: Convert to fraction form
    36,048.24/49,746.68 = 20,133.29/x
  3. Step 3: Cross multiply
    36,048.24x = 49,746.68 × 20,133.29
  4. Step 4: Simplify right side
    36,048.24x = 1,001,563,985.58
  5. Step 5: Solve for x
    x = 1,001,563,985.58/36,048.24
  6. Step 6: Final answer
    x = 27,783.99

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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.