Home / 51,193.07-70,652.16-28,534.13

Finding the Fourth Proportional to 51,193.07, 70,652.16 and 28,534.13

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Solution

The fourth proportional to 51,193.07, 70,652.16 and 28,534.13 is: 39,380.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,193.07 : 70,652.16 = 28,534.13 : x
  2. Step 2: Convert to fraction form
    51,193.07/70,652.16 = 28,534.13/x
  3. Step 3: Cross multiply
    51,193.07x = 70,652.16 × 28,534.13
  4. Step 4: Simplify right side
    51,193.07x = 2,015,997,564.96
  5. Step 5: Solve for x
    x = 2,015,997,564.96/51,193.07
  6. Step 6: Final answer
    x = 39,380.29

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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.