Home / 14,509.55-19,892.77-14,247.11

Finding the Fourth Proportional to 14,509.55, 19,892.77 and 14,247.11

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Solution

The fourth proportional to 14,509.55, 19,892.77 and 14,247.11 is: 19,532.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,509.55 : 19,892.77 = 14,247.11 : x
  2. Step 2: Convert to fraction form
    14,509.55/19,892.77 = 14,247.11/x
  3. Step 3: Cross multiply
    14,509.55x = 19,892.77 × 14,247.11
  4. Step 4: Simplify right side
    14,509.55x = 283,414,482.39
  5. Step 5: Solve for x
    x = 283,414,482.39/14,509.55
  6. Step 6: Final answer
    x = 19,532.96

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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 (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.