Home / 15,669.10-23,524.51-9,100

Finding the Fourth Proportional to 15,669.10, 23,524.51 and 9,100

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Solution

The fourth proportional to 15,669.10, 23,524.51 and 9,100 is: 13,662.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,669.10 : 23,524.51 = 9,100 : x
  2. Step 2: Convert to fraction form
    15,669.10/23,524.51 = 9,100/x
  3. Step 3: Cross multiply
    15,669.10x = 23,524.51 × 9,100
  4. Step 4: Simplify right side
    15,669.10x = 214,073,041
  5. Step 5: Solve for x
    x = 214,073,041/15,669.10
  6. Step 6: Final answer
    x = 13,662.11

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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.