Home / 18,554.08-25,604.48-10,170.56

Finding the Fourth Proportional to 18,554.08, 25,604.48 and 10,170.56

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Solution

The fourth proportional to 18,554.08, 25,604.48 and 10,170.56 is: 14,035.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,554.08 : 25,604.48 = 10,170.56 : x
  2. Step 2: Convert to fraction form
    18,554.08/25,604.48 = 10,170.56/x
  3. Step 3: Cross multiply
    18,554.08x = 25,604.48 × 10,170.56
  4. Step 4: Simplify right side
    18,554.08x = 260,411,900.11
  5. Step 5: Solve for x
    x = 260,411,900.11/18,554.08
  6. Step 6: Final answer
    x = 14,035.29

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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.