Home / 16,897.29-23,318.42-9,343.23

Finding the Fourth Proportional to 16,897.29, 23,318.42 and 9,343.23

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Solution

The fourth proportional to 16,897.29, 23,318.42 and 9,343.23 is: 12,893.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,897.29 : 23,318.42 = 9,343.23 : x
  2. Step 2: Convert to fraction form
    16,897.29/23,318.42 = 9,343.23/x
  3. Step 3: Cross multiply
    16,897.29x = 23,318.42 × 9,343.23
  4. Step 4: Simplify right side
    16,897.29x = 217,869,314.58
  5. Step 5: Solve for x
    x = 217,869,314.58/16,897.29
  6. Step 6: Final answer
    x = 12,893.74

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Double scale
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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.