Home / 35,751.32-49,343.99-20,646.44

Finding the Fourth Proportional to 35,751.32, 49,343.99 and 20,646.44

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Solution

The fourth proportional to 35,751.32, 49,343.99 and 20,646.44 is: 28,496.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,751.32 : 49,343.99 = 20,646.44 : x
  2. Step 2: Convert to fraction form
    35,751.32/49,343.99 = 20,646.44/x
  3. Step 3: Cross multiply
    35,751.32x = 49,343.99 × 20,646.44
  4. Step 4: Simplify right side
    35,751.32x = 1,018,777,378.94
  5. Step 5: Solve for x
    x = 1,018,777,378.94/35,751.32
  6. Step 6: Final answer
    x = 28,496.22

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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.