Home / 35,901.72-53,853.24-15,636.42

Finding the Fourth Proportional to 35,901.72, 53,853.24 and 15,636.42

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Solution

The fourth proportional to 35,901.72, 53,853.24 and 15,636.42 is: 23,454.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,901.72 : 53,853.24 = 15,636.42 : x
  2. Step 2: Convert to fraction form
    35,901.72/53,853.24 = 15,636.42/x
  3. Step 3: Cross multiply
    35,901.72x = 53,853.24 × 15,636.42
  4. Step 4: Simplify right side
    35,901.72x = 842,071,879.00
  5. Step 5: Solve for x
    x = 842,071,879.00/35,901.72
  6. Step 6: Final answer
    x = 23,454.92

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.