Home / 19,612.96-27,065.84-10,660.44

Finding the Fourth Proportional to 19,612.96, 27,065.84 and 10,660.44

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Solution

The fourth proportional to 19,612.96, 27,065.84 and 10,660.44 is: 14,711.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,612.96 : 27,065.84 = 10,660.44 : x
  2. Step 2: Convert to fraction form
    19,612.96/27,065.84 = 10,660.44/x
  3. Step 3: Cross multiply
    19,612.96x = 27,065.84 × 10,660.44
  4. Step 4: Simplify right side
    19,612.96x = 288,533,763.37
  5. Step 5: Solve for x
    x = 288,533,763.37/19,612.96
  6. Step 6: Final answer
    x = 14,711.38

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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.