Home / 16,841.87-23,243.34-9,672.77

Finding the Fourth Proportional to 16,841.87, 23,243.34 and 9,672.77

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Solution

The fourth proportional to 16,841.87, 23,243.34 and 9,672.77 is: 13,349.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,841.87 : 23,243.34 = 9,672.77 : x
  2. Step 2: Convert to fraction form
    16,841.87/23,243.34 = 9,672.77/x
  3. Step 3: Cross multiply
    16,841.87x = 23,243.34 × 9,672.77
  4. Step 4: Simplify right side
    16,841.87x = 224,827,576.23
  5. Step 5: Solve for x
    x = 224,827,576.23/16,841.87
  6. Step 6: Final answer
    x = 13,349.32

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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.