Home / 17,842.23-24,622.95-9,884.28

Finding the Fourth Proportional to 17,842.23, 24,622.95 and 9,884.28

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Solution

The fourth proportional to 17,842.23, 24,622.95 and 9,884.28 is: 13,640.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,842.23 : 24,622.95 = 9,884.28 : x
  2. Step 2: Convert to fraction form
    17,842.23/24,622.95 = 9,884.28/x
  3. Step 3: Cross multiply
    17,842.23x = 24,622.95 × 9,884.28
  4. Step 4: Simplify right side
    17,842.23x = 243,380,132.23
  5. Step 5: Solve for x
    x = 243,380,132.23/17,842.23
  6. Step 6: Final answer
    x = 13,640.68

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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.