Home / 6,717.38-10,071.26-3,157.51

Finding the Fourth Proportional to 6,717.38, 10,071.26 and 3,157.51

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Solution

The fourth proportional to 6,717.38, 10,071.26 and 3,157.51 is: 4,733.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,717.38 : 10,071.26 = 3,157.51 : x
  2. Step 2: Convert to fraction form
    6,717.38/10,071.26 = 3,157.51/x
  3. Step 3: Cross multiply
    6,717.38x = 10,071.26 × 3,157.51
  4. Step 4: Simplify right side
    6,717.38x = 31,800,038.02
  5. Step 5: Solve for x
    x = 31,800,038.02/6,717.38
  6. Step 6: Final answer
    x = 4,733.99

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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.