Home / 13,247.48-19,873.12-4,926.80

Finding the Fourth Proportional to 13,247.48, 19,873.12 and 4,926.80

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Solution

The fourth proportional to 13,247.48, 19,873.12 and 4,926.80 is: 7,390.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,247.48 : 19,873.12 = 4,926.80 : x
  2. Step 2: Convert to fraction form
    13,247.48/19,873.12 = 4,926.80/x
  3. Step 3: Cross multiply
    13,247.48x = 19,873.12 × 4,926.80
  4. Step 4: Simplify right side
    13,247.48x = 97,910,887.62
  5. Step 5: Solve for x
    x = 97,910,887.62/13,247.48
  6. Step 6: Final answer
    x = 7,390.91

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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.