Home / 28,060.01-42,091.80-11,410.94

Finding the Fourth Proportional to 28,060.01, 42,091.80 and 11,410.94

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Solution

The fourth proportional to 28,060.01, 42,091.80 and 11,410.94 is: 17,117.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,060.01 : 42,091.80 = 11,410.94 : x
  2. Step 2: Convert to fraction form
    28,060.01/42,091.80 = 11,410.94/x
  3. Step 3: Cross multiply
    28,060.01x = 42,091.80 × 11,410.94
  4. Step 4: Simplify right side
    28,060.01x = 480,306,793.83
  5. Step 5: Solve for x
    x = 480,306,793.83/28,060.01
  6. Step 6: Final answer
    x = 17,117.13

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.