Home / 12,094.92-18,144.81-4,303.53

Finding the Fourth Proportional to 12,094.92, 18,144.81 and 4,303.53

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Solution

The fourth proportional to 12,094.92, 18,144.81 and 4,303.53 is: 6,456.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,094.92 : 18,144.81 = 4,303.53 : x
  2. Step 2: Convert to fraction form
    12,094.92/18,144.81 = 4,303.53/x
  3. Step 3: Cross multiply
    12,094.92x = 18,144.81 × 4,303.53
  4. Step 4: Simplify right side
    12,094.92x = 78,086,734.18
  5. Step 5: Solve for x
    x = 78,086,734.18/12,094.92
  6. Step 6: Final answer
    x = 6,456.16

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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.