Home / 32,998.94-45,535.16-20,252.66

Finding the Fourth Proportional to 32,998.94, 45,535.16 and 20,252.66

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Solution

The fourth proportional to 32,998.94, 45,535.16 and 20,252.66 is: 27,946.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,998.94 : 45,535.16 = 20,252.66 : x
  2. Step 2: Convert to fraction form
    32,998.94/45,535.16 = 20,252.66/x
  3. Step 3: Cross multiply
    32,998.94x = 45,535.16 × 20,252.66
  4. Step 4: Simplify right side
    32,998.94x = 922,207,936.48
  5. Step 5: Solve for x
    x = 922,207,936.48/32,998.94
  6. Step 6: Final answer
    x = 27,946.59

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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.