Home / 52,102.82-71,844-37,734.22

Finding the Fourth Proportional to 52,102.82, 71,844 and 37,734.22

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Solution

The fourth proportional to 52,102.82, 71,844 and 37,734.22 is: 52,031.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,102.82 : 71,844 = 37,734.22 : x
  2. Step 2: Convert to fraction form
    52,102.82/71,844 = 37,734.22/x
  3. Step 3: Cross multiply
    52,102.82x = 71,844 × 37,734.22
  4. Step 4: Simplify right side
    52,102.82x = 2,710,977,301.68
  5. Step 5: Solve for x
    x = 2,710,977,301.68/52,102.82
  6. Step 6: Final answer
    x = 52,031.30

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1.5x scale

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.