Home / 6,232.16-8,600.45-3,715.72

Finding the Fourth Proportional to 6,232.16, 8,600.45 and 3,715.72

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Solution

The fourth proportional to 6,232.16, 8,600.45 and 3,715.72 is: 5,127.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,232.16 : 8,600.45 = 3,715.72 : x
  2. Step 2: Convert to fraction form
    6,232.16/8,600.45 = 3,715.72/x
  3. Step 3: Cross multiply
    6,232.16x = 8,600.45 × 3,715.72
  4. Step 4: Simplify right side
    6,232.16x = 31,956,864.07
  5. Step 5: Solve for x
    x = 31,956,864.07/6,232.16
  6. Step 6: Final answer
    x = 5,127.73

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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.