Home / 27,707.58-38,227.05-16,957.45

Finding the Fourth Proportional to 27,707.58, 38,227.05 and 16,957.45

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Solution

The fourth proportional to 27,707.58, 38,227.05 and 16,957.45 is: 23,395.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,707.58 : 38,227.05 = 16,957.45 : x
  2. Step 2: Convert to fraction form
    27,707.58/38,227.05 = 16,957.45/x
  3. Step 3: Cross multiply
    27,707.58x = 38,227.05 × 16,957.45
  4. Step 4: Simplify right side
    27,707.58x = 648,233,360.65
  5. Step 5: Solve for x
    x = 648,233,360.65/27,707.58
  6. Step 6: Final answer
    x = 23,395.52

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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.