Home / 19,676.08-27,152.64-10,723.66

Finding the Fourth Proportional to 19,676.08, 27,152.64 and 10,723.66

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Solution

The fourth proportional to 19,676.08, 27,152.64 and 10,723.66 is: 14,798.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,676.08 : 27,152.64 = 10,723.66 : x
  2. Step 2: Convert to fraction form
    19,676.08/27,152.64 = 10,723.66/x
  3. Step 3: Cross multiply
    19,676.08x = 27,152.64 × 10,723.66
  4. Step 4: Simplify right side
    19,676.08x = 291,175,679.46
  5. Step 5: Solve for x
    x = 291,175,679.46/19,676.08
  6. Step 6: Final answer
    x = 14,798.46

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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.