Home / 51,587.28-71,231.40-41,483.34

Finding the Fourth Proportional to 51,587.28, 71,231.40 and 41,483.34

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Solution

The fourth proportional to 51,587.28, 71,231.40 and 41,483.34 is: 57,279.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,587.28 : 71,231.40 = 41,483.34 : x
  2. Step 2: Convert to fraction form
    51,587.28/71,231.40 = 41,483.34/x
  3. Step 3: Cross multiply
    51,587.28x = 71,231.40 × 41,483.34
  4. Step 4: Simplify right side
    51,587.28x = 2,954,916,384.88
  5. Step 5: Solve for x
    x = 2,954,916,384.88/51,587.28
  6. Step 6: Final answer
    x = 57,279.94

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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.