Home / 10,861.16-16,277.16-5,923.40

Finding the Fourth Proportional to 10,861.16, 16,277.16 and 5,923.40

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Solution

The fourth proportional to 10,861.16, 16,277.16 and 5,923.40 is: 8,877.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,861.16 : 16,277.16 = 5,923.40 : x
  2. Step 2: Convert to fraction form
    10,861.16/16,277.16 = 5,923.40/x
  3. Step 3: Cross multiply
    10,861.16x = 16,277.16 × 5,923.40
  4. Step 4: Simplify right side
    10,861.16x = 96,416,129.54
  5. Step 5: Solve for x
    x = 96,416,129.54/10,861.16
  6. Step 6: Final answer
    x = 8,877.15

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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.