Home / 18,184.98-25,095.56-10,119.27

Finding the Fourth Proportional to 18,184.98, 25,095.56 and 10,119.27

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Solution

The fourth proportional to 18,184.98, 25,095.56 and 10,119.27 is: 13,964.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,184.98 : 25,095.56 = 10,119.27 : x
  2. Step 2: Convert to fraction form
    18,184.98/25,095.56 = 10,119.27/x
  3. Step 3: Cross multiply
    18,184.98x = 25,095.56 × 10,119.27
  4. Step 4: Simplify right side
    18,184.98x = 253,948,696.84
  5. Step 5: Solve for x
    x = 253,948,696.84/18,184.98
  6. Step 6: Final answer
    x = 13,964.75

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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.