Home / 9,069.81-13,606.31-3,225.05

Finding the Fourth Proportional to 9,069.81, 13,606.31 and 3,225.05

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Solution

The fourth proportional to 9,069.81, 13,606.31 and 3,225.05 is: 4,838.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,069.81 : 13,606.31 = 3,225.05 : x
  2. Step 2: Convert to fraction form
    9,069.81/13,606.31 = 3,225.05/x
  3. Step 3: Cross multiply
    9,069.81x = 13,606.31 × 3,225.05
  4. Step 4: Simplify right side
    9,069.81x = 43,880,945.91
  5. Step 5: Solve for x
    x = 43,880,945.91/9,069.81
  6. Step 6: Final answer
    x = 4,838.13

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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.