Home / 19,612.44-27,064.62-10,659.66

Finding the Fourth Proportional to 19,612.44, 27,064.62 and 10,659.66

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Solution

The fourth proportional to 19,612.44, 27,064.62 and 10,659.66 is: 14,710.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,612.44 : 27,064.62 = 10,659.66 : x
  2. Step 2: Convert to fraction form
    19,612.44/27,064.62 = 10,659.66/x
  3. Step 3: Cross multiply
    19,612.44x = 27,064.62 × 10,659.66
  4. Step 4: Simplify right side
    19,612.44x = 288,499,647.23
  5. Step 5: Solve for x
    x = 288,499,647.23/19,612.44
  6. Step 6: Final answer
    x = 14,710.03

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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.