Home / 19,676.93-27,153.45-10,724.24

Finding the Fourth Proportional to 19,676.93, 27,153.45 and 10,724.24

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Solution

The fourth proportional to 19,676.93, 27,153.45 and 10,724.24 is: 14,799.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,676.93 : 27,153.45 = 10,724.24 : x
  2. Step 2: Convert to fraction form
    19,676.93/27,153.45 = 10,724.24/x
  3. Step 3: Cross multiply
    19,676.93x = 27,153.45 × 10,724.24
  4. Step 4: Simplify right side
    19,676.93x = 291,200,182.51
  5. Step 5: Solve for x
    x = 291,200,182.51/19,676.93
  6. Step 6: Final answer
    x = 14,799.07

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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.