Home / 33,068.25-45,637.07-18,167.13

Finding the Fourth Proportional to 33,068.25, 45,637.07 and 18,167.13

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Solution

The fourth proportional to 33,068.25, 45,637.07 and 18,167.13 is: 25,072.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,068.25 : 45,637.07 = 18,167.13 : x
  2. Step 2: Convert to fraction form
    33,068.25/45,637.07 = 18,167.13/x
  3. Step 3: Cross multiply
    33,068.25x = 45,637.07 × 18,167.13
  4. Step 4: Simplify right side
    33,068.25x = 829,094,492.67
  5. Step 5: Solve for x
    x = 829,094,492.67/33,068.25
  6. Step 6: Final answer
    x = 25,072.22

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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.