Home / 35,431.03-48,894.18-19,516.96

Finding the Fourth Proportional to 35,431.03, 48,894.18 and 19,516.96

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Solution

The fourth proportional to 35,431.03, 48,894.18 and 19,516.96 is: 26,933.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,431.03 : 48,894.18 = 19,516.96 : x
  2. Step 2: Convert to fraction form
    35,431.03/48,894.18 = 19,516.96/x
  3. Step 3: Cross multiply
    35,431.03x = 48,894.18 × 19,516.96
  4. Step 4: Simplify right side
    35,431.03x = 954,265,755.29
  5. Step 5: Solve for x
    x = 954,265,755.29/35,431.03
  6. Step 6: Final answer
    x = 26,933.05

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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.