Home / 53,225.92-79,848.28-17,689.36

Finding the Fourth Proportional to 53,225.92, 79,848.28 and 17,689.36

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Solution

The fourth proportional to 53,225.92, 79,848.28 and 17,689.36 is: 26,537.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,225.92 : 79,848.28 = 17,689.36 : x
  2. Step 2: Convert to fraction form
    53,225.92/79,848.28 = 17,689.36/x
  3. Step 3: Cross multiply
    53,225.92x = 79,848.28 × 17,689.36
  4. Step 4: Simplify right side
    53,225.92x = 1,412,464,970.30
  5. Step 5: Solve for x
    x = 1,412,464,970.30/53,225.92
  6. Step 6: Final answer
    x = 26,537.16

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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.