Home / 35,390.36-48,839.04-19,475.18

Finding the Fourth Proportional to 35,390.36, 48,839.04 and 19,475.18

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Solution

The fourth proportional to 35,390.36, 48,839.04 and 19,475.18 is: 26,875.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,390.36 : 48,839.04 = 19,475.18 : x
  2. Step 2: Convert to fraction form
    35,390.36/48,839.04 = 19,475.18/x
  3. Step 3: Cross multiply
    35,390.36x = 48,839.04 × 19,475.18
  4. Step 4: Simplify right side
    35,390.36x = 951,148,850.83
  5. Step 5: Solve for x
    x = 951,148,850.83/35,390.36
  6. Step 6: Final answer
    x = 26,875.93

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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.