Home / 33,210.11-45,828.57-18,102.44

Finding the Fourth Proportional to 33,210.11, 45,828.57 and 18,102.44

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Solution

The fourth proportional to 33,210.11, 45,828.57 and 18,102.44 is: 24,980.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,210.11 : 45,828.57 = 18,102.44 : x
  2. Step 2: Convert to fraction form
    33,210.11/45,828.57 = 18,102.44/x
  3. Step 3: Cross multiply
    33,210.11x = 45,828.57 × 18,102.44
  4. Step 4: Simplify right side
    33,210.11x = 829,608,938.71
  5. Step 5: Solve for x
    x = 829,608,938.71/33,210.11
  6. Step 6: Final answer
    x = 24,980.61

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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.