Home / 19,823.48-27,357.24-11,327

Finding the Fourth Proportional to 19,823.48, 27,357.24 and 11,327

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Solution

The fourth proportional to 19,823.48, 27,357.24 and 11,327 is: 15,631.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,823.48 : 27,357.24 = 11,327 : x
  2. Step 2: Convert to fraction form
    19,823.48/27,357.24 = 11,327/x
  3. Step 3: Cross multiply
    19,823.48x = 27,357.24 × 11,327
  4. Step 4: Simplify right side
    19,823.48x = 309,875,457.48
  5. Step 5: Solve for x
    x = 309,875,457.48/19,823.48
  6. Step 6: Final answer
    x = 15,631.74

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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.