Home / 16,842.83-23,242.10-9,289.24

Finding the Fourth Proportional to 16,842.83, 23,242.10 and 9,289.24

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Solution

The fourth proportional to 16,842.83, 23,242.10 and 9,289.24 is: 12,818.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,842.83 : 23,242.10 = 9,289.24 : x
  2. Step 2: Convert to fraction form
    16,842.83/23,242.10 = 9,289.24/x
  3. Step 3: Cross multiply
    16,842.83x = 23,242.10 × 9,289.24
  4. Step 4: Simplify right side
    16,842.83x = 215,901,340.45
  5. Step 5: Solve for x
    x = 215,901,340.45/16,842.83
  6. Step 6: Final answer
    x = 12,818.59

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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.