Home / 16,898.84-23,320-9,344.98

Finding the Fourth Proportional to 16,898.84, 23,320 and 9,344.98

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Solution

The fourth proportional to 16,898.84, 23,320 and 9,344.98 is: 12,895.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,898.84 : 23,320 = 9,344.98 : x
  2. Step 2: Convert to fraction form
    16,898.84/23,320 = 9,344.98/x
  3. Step 3: Cross multiply
    16,898.84x = 23,320 × 9,344.98
  4. Step 4: Simplify right side
    16,898.84x = 217,924,933.60
  5. Step 5: Solve for x
    x = 217,924,933.60/16,898.84
  6. Step 6: Final answer
    x = 12,895.85

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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.