Home / 28,388.04-38,891.80-27,323.91

Finding the Fourth Proportional to 28,388.04, 38,891.80 and 27,323.91

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Solution

The fourth proportional to 28,388.04, 38,891.80 and 27,323.91 is: 37,433.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,388.04 : 38,891.80 = 27,323.91 : x
  2. Step 2: Convert to fraction form
    28,388.04/38,891.80 = 27,323.91/x
  3. Step 3: Cross multiply
    28,388.04x = 38,891.80 × 27,323.91
  4. Step 4: Simplify right side
    28,388.04x = 1,062,676,042.94
  5. Step 5: Solve for x
    x = 1,062,676,042.94/28,388.04
  6. Step 6: Final answer
    x = 37,433.93

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.