Home / 36,148.69-49,885.18-20,233.13

Finding the Fourth Proportional to 36,148.69, 49,885.18 and 20,233.13

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Solution

The fourth proportional to 36,148.69, 49,885.18 and 20,233.13 is: 27,921.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,148.69 : 49,885.18 = 20,233.13 : x
  2. Step 2: Convert to fraction form
    36,148.69/49,885.18 = 20,233.13/x
  3. Step 3: Cross multiply
    36,148.69x = 49,885.18 × 20,233.13
  4. Step 4: Simplify right side
    36,148.69x = 1,009,333,332.01
  5. Step 5: Solve for x
    x = 1,009,333,332.01/36,148.69
  6. Step 6: Final answer
    x = 27,921.71

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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.