Home / 53,033.18-79,544.30-17,971.92

Finding the Fourth Proportional to 53,033.18, 79,544.30 and 17,971.92

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Solution

The fourth proportional to 53,033.18, 79,544.30 and 17,971.92 is: 26,956.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,033.18 : 79,544.30 = 17,971.92 : x
  2. Step 2: Convert to fraction form
    53,033.18/79,544.30 = 17,971.92/x
  3. Step 3: Cross multiply
    53,033.18x = 79,544.30 × 17,971.92
  4. Step 4: Simplify right side
    53,033.18x = 1,429,563,706.20
  5. Step 5: Solve for x
    x = 1,429,563,706.20/53,033.18
  6. Step 6: Final answer
    x = 26,956.03

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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.