Home / 35,318.00-48,739.17-19,402.79

Finding the Fourth Proportional to 35,318.00, 48,739.17 and 19,402.79

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Solution

The fourth proportional to 35,318.00, 48,739.17 and 19,402.79 is: 26,776.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,318.00 : 48,739.17 = 19,402.79 : x
  2. Step 2: Convert to fraction form
    35,318.00/48,739.17 = 19,402.79/x
  3. Step 3: Cross multiply
    35,318.00x = 48,739.17 × 19,402.79
  4. Step 4: Simplify right side
    35,318.00x = 945,675,636.59
  5. Step 5: Solve for x
    x = 945,675,636.59/35,318.00
  6. Step 6: Final answer
    x = 26,776.03

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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.