Home / 19,612.35-27,065.07-10,659.96

Finding the Fourth Proportional to 19,612.35, 27,065.07 and 10,659.96

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Solution

The fourth proportional to 19,612.35, 27,065.07 and 10,659.96 is: 14,710.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,612.35 : 27,065.07 = 10,659.96 : x
  2. Step 2: Convert to fraction form
    19,612.35/27,065.07 = 10,659.96/x
  3. Step 3: Cross multiply
    19,612.35x = 27,065.07 × 10,659.96
  4. Step 4: Simplify right side
    19,612.35x = 288,512,563.60
  5. Step 5: Solve for x
    x = 288,512,563.60/19,612.35
  6. Step 6: Final answer
    x = 14,710.76

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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.