Home / 35,197.18-52,801.78-13,010.66

Finding the Fourth Proportional to 35,197.18, 52,801.78 and 13,010.66

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Solution

The fourth proportional to 35,197.18, 52,801.78 and 13,010.66 is: 19,518.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,197.18 : 52,801.78 = 13,010.66 : x
  2. Step 2: Convert to fraction form
    35,197.18/52,801.78 = 13,010.66/x
  3. Step 3: Cross multiply
    35,197.18x = 52,801.78 × 13,010.66
  4. Step 4: Simplify right side
    35,197.18x = 686,986,006.97
  5. Step 5: Solve for x
    x = 686,986,006.97/35,197.18
  6. Step 6: Final answer
    x = 19,518.21

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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.