Home / 35,092.46-52,875.44-28,989.20

Finding the Fourth Proportional to 35,092.46, 52,875.44 and 28,989.20

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Solution

The fourth proportional to 35,092.46, 52,875.44 and 28,989.20 is: 43,679.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,092.46 : 52,875.44 = 28,989.20 : x
  2. Step 2: Convert to fraction form
    35,092.46/52,875.44 = 28,989.20/x
  3. Step 3: Cross multiply
    35,092.46x = 52,875.44 × 28,989.20
  4. Step 4: Simplify right side
    35,092.46x = 1,532,816,705.25
  5. Step 5: Solve for x
    x = 1,532,816,705.25/35,092.46
  6. Step 6: Final answer
    x = 43,679.37

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.