Home / 18,223.82-27,293.20-14,030.55

Finding the Fourth Proportional to 18,223.82, 27,293.20 and 14,030.55

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Solution

The fourth proportional to 18,223.82, 27,293.20 and 14,030.55 is: 21,013.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,223.82 : 27,293.20 = 14,030.55 : x
  2. Step 2: Convert to fraction form
    18,223.82/27,293.20 = 14,030.55/x
  3. Step 3: Cross multiply
    18,223.82x = 27,293.20 × 14,030.55
  4. Step 4: Simplify right side
    18,223.82x = 382,938,607.26
  5. Step 5: Solve for x
    x = 382,938,607.26/18,223.82
  6. Step 6: Final answer
    x = 21,013.08

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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.