Home / 35,129.19-52,696.55-10,169.63

Finding the Fourth Proportional to 35,129.19, 52,696.55 and 10,169.63

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Solution

The fourth proportional to 35,129.19, 52,696.55 and 10,169.63 is: 15,255.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,129.19 : 52,696.55 = 10,169.63 : x
  2. Step 2: Convert to fraction form
    35,129.19/52,696.55 = 10,169.63/x
  3. Step 3: Cross multiply
    35,129.19x = 52,696.55 × 10,169.63
  4. Step 4: Simplify right side
    35,129.19x = 535,904,101.45
  5. Step 5: Solve for x
    x = 535,904,101.45/35,129.19
  6. Step 6: Final answer
    x = 15,255.24

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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.