Home / 35,399.21-48,850.53-19,483.32

Finding the Fourth Proportional to 35,399.21, 48,850.53 and 19,483.32

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Solution

The fourth proportional to 35,399.21, 48,850.53 and 19,483.32 is: 26,886.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,399.21 : 48,850.53 = 19,483.32 : x
  2. Step 2: Convert to fraction form
    35,399.21/48,850.53 = 19,483.32/x
  3. Step 3: Cross multiply
    35,399.21x = 48,850.53 × 19,483.32
  4. Step 4: Simplify right side
    35,399.21x = 951,770,508.16
  5. Step 5: Solve for x
    x = 951,770,508.16/35,399.21
  6. Step 6: Final answer
    x = 26,886.78

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1.5x scale

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.