Home / 14,943.80-22,386.54-9,085.88

Finding the Fourth Proportional to 14,943.80, 22,386.54 and 9,085.88

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Solution

The fourth proportional to 14,943.80, 22,386.54 and 9,085.88 is: 13,611.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,943.80 : 22,386.54 = 9,085.88 : x
  2. Step 2: Convert to fraction form
    14,943.80/22,386.54 = 9,085.88/x
  3. Step 3: Cross multiply
    14,943.80x = 22,386.54 × 9,085.88
  4. Step 4: Simplify right side
    14,943.80x = 203,401,416.06
  5. Step 5: Solve for x
    x = 203,401,416.06/14,943.80
  6. Step 6: Final answer
    x = 13,611.09

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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.