Home / 17,980.44-24,837.21-16,303.74

Finding the Fourth Proportional to 17,980.44, 24,837.21 and 16,303.74

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Solution

The fourth proportional to 17,980.44, 24,837.21 and 16,303.74 is: 22,521.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,980.44 : 24,837.21 = 16,303.74 : x
  2. Step 2: Convert to fraction form
    17,980.44/24,837.21 = 16,303.74/x
  3. Step 3: Cross multiply
    17,980.44x = 24,837.21 × 16,303.74
  4. Step 4: Simplify right side
    17,980.44x = 404,939,414.17
  5. Step 5: Solve for x
    x = 404,939,414.17/17,980.44
  6. Step 6: Final answer
    x = 22,521.11

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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.