Home / 16,897.43-23,318.33-9,343.77

Finding the Fourth Proportional to 16,897.43, 23,318.33 and 9,343.77

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Solution

The fourth proportional to 16,897.43, 23,318.33 and 9,343.77 is: 12,894.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,897.43 : 23,318.33 = 9,343.77 : x
  2. Step 2: Convert to fraction form
    16,897.43/23,318.33 = 9,343.77/x
  3. Step 3: Cross multiply
    16,897.43x = 23,318.33 × 9,343.77
  4. Step 4: Simplify right side
    16,897.43x = 217,881,065.59
  5. Step 5: Solve for x
    x = 217,881,065.59/16,897.43
  6. Step 6: Final answer
    x = 12,894.34

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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.