Home / 35,319.15-48,740.07-19,186.11

Finding the Fourth Proportional to 35,319.15, 48,740.07 and 19,186.11

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Solution

The fourth proportional to 35,319.15, 48,740.07 and 19,186.11 is: 26,476.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,319.15 : 48,740.07 = 19,186.11 : x
  2. Step 2: Convert to fraction form
    35,319.15/48,740.07 = 19,186.11/x
  3. Step 3: Cross multiply
    35,319.15x = 48,740.07 × 19,186.11
  4. Step 4: Simplify right side
    35,319.15x = 935,132,344.43
  5. Step 5: Solve for x
    x = 935,132,344.43/35,319.15
  6. Step 6: Final answer
    x = 26,476.64

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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.