Home / 35,644.62-49,190.20-19,513.32

Finding the Fourth Proportional to 35,644.62, 49,190.20 and 19,513.32

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Solution

The fourth proportional to 35,644.62, 49,190.20 and 19,513.32 is: 26,928.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,644.62 : 49,190.20 = 19,513.32 : x
  2. Step 2: Convert to fraction form
    35,644.62/49,190.20 = 19,513.32/x
  3. Step 3: Cross multiply
    35,644.62x = 49,190.20 × 19,513.32
  4. Step 4: Simplify right side
    35,644.62x = 959,864,113.46
  5. Step 5: Solve for x
    x = 959,864,113.46/35,644.62
  6. Step 6: Final answer
    x = 26,928.72

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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.