Home / 19,276.48-26,598.73-11,321.27

Finding the Fourth Proportional to 19,276.48, 26,598.73 and 11,321.27

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Solution

The fourth proportional to 19,276.48, 26,598.73 and 11,321.27 is: 15,621.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,276.48 : 26,598.73 = 11,321.27 : x
  2. Step 2: Convert to fraction form
    19,276.48/26,598.73 = 11,321.27/x
  3. Step 3: Cross multiply
    19,276.48x = 26,598.73 × 11,321.27
  4. Step 4: Simplify right side
    19,276.48x = 301,131,363.66
  5. Step 5: Solve for x
    x = 301,131,363.66/19,276.48
  6. Step 6: Final answer
    x = 15,621.70

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.