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Finding the Fourth Proportional to 37,340.91, 55,991.93 and 11,042.10

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Solution

The fourth proportional to 37,340.91, 55,991.93 and 11,042.10 is: 16,557.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,340.91 : 55,991.93 = 11,042.10 : x
  2. Step 2: Convert to fraction form
    37,340.91/55,991.93 = 11,042.10/x
  3. Step 3: Cross multiply
    37,340.91x = 55,991.93 × 11,042.10
  4. Step 4: Simplify right side
    37,340.91x = 618,268,435.04
  5. Step 5: Solve for x
    x = 618,268,435.04/37,340.91
  6. Step 6: Final answer
    x = 16,557.40

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1.5x scale

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.