Home / 11,124.62-15,352.21-6,089.05

Finding the Fourth Proportional to 11,124.62, 15,352.21 and 6,089.05

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Solution

The fourth proportional to 11,124.62, 15,352.21 and 6,089.05 is: 8,403.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,124.62 : 15,352.21 = 6,089.05 : x
  2. Step 2: Convert to fraction form
    11,124.62/15,352.21 = 6,089.05/x
  3. Step 3: Cross multiply
    11,124.62x = 15,352.21 × 6,089.05
  4. Step 4: Simplify right side
    11,124.62x = 93,480,340.80
  5. Step 5: Solve for x
    x = 93,480,340.80/11,124.62
  6. Step 6: Final answer
    x = 8,403.02

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Half scale
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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.