Home / 16,791.10-25,165.05-10,210.30

Finding the Fourth Proportional to 16,791.10, 25,165.05 and 10,210.30

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Solution

The fourth proportional to 16,791.10, 25,165.05 and 10,210.30 is: 15,302.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,791.10 : 25,165.05 = 10,210.30 : x
  2. Step 2: Convert to fraction form
    16,791.10/25,165.05 = 10,210.30/x
  3. Step 3: Cross multiply
    16,791.10x = 25,165.05 × 10,210.30
  4. Step 4: Simplify right side
    16,791.10x = 256,942,710.02
  5. Step 5: Solve for x
    x = 256,942,710.02/16,791.10
  6. Step 6: Final answer
    x = 15,302.32

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.