Home / 33,051.07-45,610.49-18,903.93

Finding the Fourth Proportional to 33,051.07, 45,610.49 and 18,903.93

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Solution

The fourth proportional to 33,051.07, 45,610.49 and 18,903.93 is: 26,087.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,051.07 : 45,610.49 = 18,903.93 : x
  2. Step 2: Convert to fraction form
    33,051.07/45,610.49 = 18,903.93/x
  3. Step 3: Cross multiply
    33,051.07x = 45,610.49 × 18,903.93
  4. Step 4: Simplify right side
    33,051.07x = 862,217,510.23
  5. Step 5: Solve for x
    x = 862,217,510.23/33,051.07
  6. Step 6: Final answer
    x = 26,087.43

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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.