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Finding the Fourth Proportional to 17,898.98, 24,703.18 and 11,523.47

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Solution

The fourth proportional to 17,898.98, 24,703.18 and 11,523.47 is: 15,904.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,898.98 : 24,703.18 = 11,523.47 : x
  2. Step 2: Convert to fraction form
    17,898.98/24,703.18 = 11,523.47/x
  3. Step 3: Cross multiply
    17,898.98x = 24,703.18 × 11,523.47
  4. Step 4: Simplify right side
    17,898.98x = 284,666,201.31
  5. Step 5: Solve for x
    x = 284,666,201.31/17,898.98
  6. Step 6: Final answer
    x = 15,904.05

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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.