Home / 53,001.72-79,506.26-17,929.52

Finding the Fourth Proportional to 53,001.72, 79,506.26 and 17,929.52

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Solution

The fourth proportional to 53,001.72, 79,506.26 and 17,929.52 is: 26,895.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,001.72 : 79,506.26 = 17,929.52 : x
  2. Step 2: Convert to fraction form
    53,001.72/79,506.26 = 17,929.52/x
  3. Step 3: Cross multiply
    53,001.72x = 79,506.26 × 17,929.52
  4. Step 4: Simplify right side
    53,001.72x = 1,425,509,078.80
  5. Step 5: Solve for x
    x = 1,425,509,078.80/53,001.72
  6. Step 6: Final answer
    x = 26,895.52

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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.