Home / 35,138.16-52,683.87-19,350.62

Finding the Fourth Proportional to 35,138.16, 52,683.87 and 19,350.62

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Solution

The fourth proportional to 35,138.16, 52,683.87 and 19,350.62 is: 29,013.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,138.16 : 52,683.87 = 19,350.62 : x
  2. Step 2: Convert to fraction form
    35,138.16/52,683.87 = 19,350.62/x
  3. Step 3: Cross multiply
    35,138.16x = 52,683.87 × 19,350.62
  4. Step 4: Simplify right side
    35,138.16x = 1,019,465,548.50
  5. Step 5: Solve for x
    x = 1,019,465,548.50/35,138.16
  6. Step 6: Final answer
    x = 29,013.06

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.