Home / 11,056.99-16,585.49-6,436.75

Finding the Fourth Proportional to 11,056.99, 16,585.49 and 6,436.75

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Solution

The fourth proportional to 11,056.99, 16,585.49 and 6,436.75 is: 9,655.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,056.99 : 16,585.49 = 6,436.75 : x
  2. Step 2: Convert to fraction form
    11,056.99/16,585.49 = 6,436.75/x
  3. Step 3: Cross multiply
    11,056.99x = 16,585.49 × 6,436.75
  4. Step 4: Simplify right side
    11,056.99x = 106,756,652.76
  5. Step 5: Solve for x
    x = 106,756,652.76/11,056.99
  6. Step 6: Final answer
    x = 9,655.13

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Half scale
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Double scale
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Similar ratio
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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.