Home / 9,069.88-13,610.01-3,522.51

Finding the Fourth Proportional to 9,069.88, 13,610.01 and 3,522.51

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Solution

The fourth proportional to 9,069.88, 13,610.01 and 3,522.51 is: 5,285.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,069.88 : 13,610.01 = 3,522.51 : x
  2. Step 2: Convert to fraction form
    9,069.88/13,610.01 = 3,522.51/x
  3. Step 3: Cross multiply
    9,069.88x = 13,610.01 × 3,522.51
  4. Step 4: Simplify right side
    9,069.88x = 47,941,328.28
  5. Step 5: Solve for x
    x = 47,941,328.28/9,069.88
  6. Step 6: Final answer
    x = 5,285.77

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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.