Home / 6,317.38-9,476.10-1,637.06

Finding the Fourth Proportional to 6,317.38, 9,476.10 and 1,637.06

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Solution

The fourth proportional to 6,317.38, 9,476.10 and 1,637.06 is: 2,455.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,317.38 : 9,476.10 = 1,637.06 : x
  2. Step 2: Convert to fraction form
    6,317.38/9,476.10 = 1,637.06/x
  3. Step 3: Cross multiply
    6,317.38x = 9,476.10 × 1,637.06
  4. Step 4: Simplify right side
    6,317.38x = 15,512,944.27
  5. Step 5: Solve for x
    x = 15,512,944.27/6,317.38
  6. Step 6: Final answer
    x = 2,455.60

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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.