Home / 51,969.24-71,717.60-28,095.91

Finding the Fourth Proportional to 51,969.24, 71,717.60 and 28,095.91

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Solution

The fourth proportional to 51,969.24, 71,717.60 and 28,095.91 is: 38,772.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,969.24 : 71,717.60 = 28,095.91 : x
  2. Step 2: Convert to fraction form
    51,969.24/71,717.60 = 28,095.91/x
  3. Step 3: Cross multiply
    51,969.24x = 71,717.60 × 28,095.91
  4. Step 4: Simplify right side
    51,969.24x = 2,014,971,125.96
  5. Step 5: Solve for x
    x = 2,014,971,125.96/51,969.24
  6. Step 6: Final answer
    x = 38,772.38

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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.