Home / 19,624.04-27,080.79-10,671.47

Finding the Fourth Proportional to 19,624.04, 27,080.79 and 10,671.47

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Solution

The fourth proportional to 19,624.04, 27,080.79 and 10,671.47 is: 14,726.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,624.04 : 27,080.79 = 10,671.47 : x
  2. Step 2: Convert to fraction form
    19,624.04/27,080.79 = 10,671.47/x
  3. Step 3: Cross multiply
    19,624.04x = 27,080.79 × 10,671.47
  4. Step 4: Simplify right side
    19,624.04x = 288,991,702.66
  5. Step 5: Solve for x
    x = 288,991,702.66/19,624.04
  6. Step 6: Final answer
    x = 14,726.42

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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.