Home / 35,219.22-52,832.10-12,735.53

Finding the Fourth Proportional to 35,219.22, 52,832.10 and 12,735.53

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Solution

The fourth proportional to 35,219.22, 52,832.10 and 12,735.53 is: 19,104.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,219.22 : 52,832.10 = 12,735.53 : x
  2. Step 2: Convert to fraction form
    35,219.22/52,832.10 = 12,735.53/x
  3. Step 3: Cross multiply
    35,219.22x = 52,832.10 × 12,735.53
  4. Step 4: Simplify right side
    35,219.22x = 672,844,530.35
  5. Step 5: Solve for x
    x = 672,844,530.35/35,219.22
  6. Step 6: Final answer
    x = 19,104.47

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1.5x scale

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.