Home / 19,623.20-27,080.52-10,671.23

Finding the Fourth Proportional to 19,623.20, 27,080.52 and 10,671.23

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Solution

The fourth proportional to 19,623.20, 27,080.52 and 10,671.23 is: 14,726.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,623.20 : 27,080.52 = 10,671.23 : x
  2. Step 2: Convert to fraction form
    19,623.20/27,080.52 = 10,671.23/x
  3. Step 3: Cross multiply
    19,623.20x = 27,080.52 × 10,671.23
  4. Step 4: Simplify right side
    19,623.20x = 288,982,322.04
  5. Step 5: Solve for x
    x = 288,982,322.04/19,623.20
  6. Step 6: Final answer
    x = 14,726.57

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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.