Home / 27,429.76-37,853.76-16,825.24

Finding the Fourth Proportional to 27,429.76, 37,853.76 and 16,825.24

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Solution

The fourth proportional to 27,429.76, 37,853.76 and 16,825.24 is: 23,219.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,429.76 : 37,853.76 = 16,825.24 : x
  2. Step 2: Convert to fraction form
    27,429.76/37,853.76 = 16,825.24/x
  3. Step 3: Cross multiply
    27,429.76x = 37,853.76 × 16,825.24
  4. Step 4: Simplify right side
    27,429.76x = 636,898,596.90
  5. Step 5: Solve for x
    x = 636,898,596.90/27,429.76
  6. Step 6: Final answer
    x = 23,219.26

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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.