Home / 33,209.29-45,828.23-18,102.08

Finding the Fourth Proportional to 33,209.29, 45,828.23 and 18,102.08

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Solution

The fourth proportional to 33,209.29, 45,828.23 and 18,102.08 is: 24,980.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,209.29 : 45,828.23 = 18,102.08 : x
  2. Step 2: Convert to fraction form
    33,209.29/45,828.23 = 18,102.08/x
  3. Step 3: Cross multiply
    33,209.29x = 45,828.23 × 18,102.08
  4. Step 4: Simplify right side
    33,209.29x = 829,586,411.60
  5. Step 5: Solve for x
    x = 829,586,411.60/33,209.29
  6. Step 6: Final answer
    x = 24,980.55

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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.