Home / 17,980.12-24,813.18-10,022.04

Finding the Fourth Proportional to 17,980.12, 24,813.18 and 10,022.04

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Solution

The fourth proportional to 17,980.12, 24,813.18 and 10,022.04 is: 13,830.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,980.12 : 24,813.18 = 10,022.04 : x
  2. Step 2: Convert to fraction form
    17,980.12/24,813.18 = 10,022.04/x
  3. Step 3: Cross multiply
    17,980.12x = 24,813.18 × 10,022.04
  4. Step 4: Simplify right side
    17,980.12x = 248,678,682.49
  5. Step 5: Solve for x
    x = 248,678,682.49/17,980.12
  6. Step 6: Final answer
    x = 13,830.76

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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.