Home / 22,402.04-33,623.84-11,316.51

Finding the Fourth Proportional to 22,402.04, 33,623.84 and 11,316.51

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Solution

The fourth proportional to 22,402.04, 33,623.84 and 11,316.51 is: 16,985.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,402.04 : 33,623.84 = 11,316.51 : x
  2. Step 2: Convert to fraction form
    22,402.04/33,623.84 = 11,316.51/x
  3. Step 3: Cross multiply
    22,402.04x = 33,623.84 × 11,316.51
  4. Step 4: Simplify right side
    22,402.04x = 380,504,521.60
  5. Step 5: Solve for x
    x = 380,504,521.60/22,402.04
  6. Step 6: Final answer
    x = 16,985.26

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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.