Home / 35,306.35-48,725.15-19,390.96

Finding the Fourth Proportional to 35,306.35, 48,725.15 and 19,390.96

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Solution

The fourth proportional to 35,306.35, 48,725.15 and 19,390.96 is: 26,760.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,306.35 : 48,725.15 = 19,390.96 : x
  2. Step 2: Convert to fraction form
    35,306.35/48,725.15 = 19,390.96/x
  3. Step 3: Cross multiply
    35,306.35x = 48,725.15 × 19,390.96
  4. Step 4: Simplify right side
    35,306.35x = 944,827,398.60
  5. Step 5: Solve for x
    x = 944,827,398.60/35,306.35
  6. Step 6: Final answer
    x = 26,760.84

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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.