Home / 10,724.50-16,095.39-5,531.86

Finding the Fourth Proportional to 10,724.50, 16,095.39 and 5,531.86

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Solution

The fourth proportional to 10,724.50, 16,095.39 and 5,531.86 is: 8,302.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,724.50 : 16,095.39 = 5,531.86 : x
  2. Step 2: Convert to fraction form
    10,724.50/16,095.39 = 5,531.86/x
  3. Step 3: Cross multiply
    10,724.50x = 16,095.39 × 5,531.86
  4. Step 4: Simplify right side
    10,724.50x = 89,037,444.13
  5. Step 5: Solve for x
    x = 89,037,444.13/10,724.50
  6. Step 6: Final answer
    x = 8,302.25

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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.