Home / 16,898.98-23,318.55-9,344.29

Finding the Fourth Proportional to 16,898.98, 23,318.55 and 9,344.29

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Solution

The fourth proportional to 16,898.98, 23,318.55 and 9,344.29 is: 12,893.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,898.98 : 23,318.55 = 9,344.29 : x
  2. Step 2: Convert to fraction form
    16,898.98/23,318.55 = 9,344.29/x
  3. Step 3: Cross multiply
    16,898.98x = 23,318.55 × 9,344.29
  4. Step 4: Simplify right side
    16,898.98x = 217,895,293.58
  5. Step 5: Solve for x
    x = 217,895,293.58/16,898.98
  6. Step 6: Final answer
    x = 12,893.99

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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.