Home / 9,054.65-13,581.68-6,112.44

Finding the Fourth Proportional to 9,054.65, 13,581.68 and 6,112.44

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Solution

The fourth proportional to 9,054.65, 13,581.68 and 6,112.44 is: 9,168.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,054.65 : 13,581.68 = 6,112.44 : x
  2. Step 2: Convert to fraction form
    9,054.65/13,581.68 = 6,112.44/x
  3. Step 3: Cross multiply
    9,054.65x = 13,581.68 × 6,112.44
  4. Step 4: Simplify right side
    9,054.65x = 83,017,173.54
  5. Step 5: Solve for x
    x = 83,017,173.54/9,054.65
  6. Step 6: Final answer
    x = 9,168.45

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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.