Home / 9,069.12-13,606.29-3,226.20

Finding the Fourth Proportional to 9,069.12, 13,606.29 and 3,226.20

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Solution

The fourth proportional to 9,069.12, 13,606.29 and 3,226.20 is: 4,840.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,069.12 : 13,606.29 = 3,226.20 : x
  2. Step 2: Convert to fraction form
    9,069.12/13,606.29 = 3,226.20/x
  3. Step 3: Cross multiply
    9,069.12x = 13,606.29 × 3,226.20
  4. Step 4: Simplify right side
    9,069.12x = 43,896,612.80
  5. Step 5: Solve for x
    x = 43,896,612.80/9,069.12
  6. Step 6: Final answer
    x = 4,840.23

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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.