Home / 35,311.10-52,933.02-13,109.26

Finding the Fourth Proportional to 35,311.10, 52,933.02 and 13,109.26

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Solution

The fourth proportional to 35,311.10, 52,933.02 and 13,109.26 is: 19,651.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,311.10 : 52,933.02 = 13,109.26 : x
  2. Step 2: Convert to fraction form
    35,311.10/52,933.02 = 13,109.26/x
  3. Step 3: Cross multiply
    35,311.10x = 52,933.02 × 13,109.26
  4. Step 4: Simplify right side
    35,311.10x = 693,912,721.77
  5. Step 5: Solve for x
    x = 693,912,721.77/35,311.10
  6. Step 6: Final answer
    x = 19,651.40

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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.