Home / 19,676.18-27,152.44-10,723.51

Finding the Fourth Proportional to 19,676.18, 27,152.44 and 10,723.51

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Solution

The fourth proportional to 19,676.18, 27,152.44 and 10,723.51 is: 14,798.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,676.18 : 27,152.44 = 10,723.51 : x
  2. Step 2: Convert to fraction form
    19,676.18/27,152.44 = 10,723.51/x
  3. Step 3: Cross multiply
    19,676.18x = 27,152.44 × 10,723.51
  4. Step 4: Simplify right side
    19,676.18x = 291,169,272.48
  5. Step 5: Solve for x
    x = 291,169,272.48/19,676.18
  6. Step 6: Final answer
    x = 14,798.06

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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.