Home / 12,363.06-18,543.24-4,465.29

Finding the Fourth Proportional to 12,363.06, 18,543.24 and 4,465.29

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Solution

The fourth proportional to 12,363.06, 18,543.24 and 4,465.29 is: 6,697.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,363.06 : 18,543.24 = 4,465.29 : x
  2. Step 2: Convert to fraction form
    12,363.06/18,543.24 = 4,465.29/x
  3. Step 3: Cross multiply
    12,363.06x = 18,543.24 × 4,465.29
  4. Step 4: Simplify right side
    12,363.06x = 82,800,944.14
  5. Step 5: Solve for x
    x = 82,800,944.14/12,363.06
  6. Step 6: Final answer
    x = 6,697.45

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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.