Home / 16,897.38-23,317.43-9,343.25

Finding the Fourth Proportional to 16,897.38, 23,317.43 and 9,343.25

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Solution

The fourth proportional to 16,897.38, 23,317.43 and 9,343.25 is: 12,893.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,897.38 : 23,317.43 = 9,343.25 : x
  2. Step 2: Convert to fraction form
    16,897.38/23,317.43 = 9,343.25/x
  3. Step 3: Cross multiply
    16,897.38x = 23,317.43 × 9,343.25
  4. Step 4: Simplify right side
    16,897.38x = 217,860,577.85
  5. Step 5: Solve for x
    x = 217,860,577.85/16,897.38
  6. Step 6: Final answer
    x = 12,893.16

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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.