Home / 10,840.95-16,261.20-4,997.57

Finding the Fourth Proportional to 10,840.95, 16,261.20 and 4,997.57

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Solution

The fourth proportional to 10,840.95, 16,261.20 and 4,997.57 is: 7,496.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,840.95 : 16,261.20 = 4,997.57 : x
  2. Step 2: Convert to fraction form
    10,840.95/16,261.20 = 4,997.57/x
  3. Step 3: Cross multiply
    10,840.95x = 16,261.20 × 4,997.57
  4. Step 4: Simplify right side
    10,840.95x = 81,266,403.98
  5. Step 5: Solve for x
    x = 81,266,403.98/10,840.95
  6. Step 6: Final answer
    x = 7,496.24

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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.