Home / 19,622.82-27,080.01-10,670.85

Finding the Fourth Proportional to 19,622.82, 27,080.01 and 10,670.85

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Solution

The fourth proportional to 19,622.82, 27,080.01 and 10,670.85 is: 14,726.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,622.82 : 27,080.01 = 10,670.85 : x
  2. Step 2: Convert to fraction form
    19,622.82/27,080.01 = 10,670.85/x
  3. Step 3: Cross multiply
    19,622.82x = 27,080.01 × 10,670.85
  4. Step 4: Simplify right side
    19,622.82x = 288,966,724.71
  5. Step 5: Solve for x
    x = 288,966,724.71/19,622.82
  6. Step 6: Final answer
    x = 14,726.05

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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.