Home / 4,861.17-6,710.01-3,071.61

Finding the Fourth Proportional to 4,861.17, 6,710.01 and 3,071.61

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Solution

The fourth proportional to 4,861.17, 6,710.01 and 3,071.61 is: 4,239.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,861.17 : 6,710.01 = 3,071.61 : x
  2. Step 2: Convert to fraction form
    4,861.17/6,710.01 = 3,071.61/x
  3. Step 3: Cross multiply
    4,861.17x = 6,710.01 × 3,071.61
  4. Step 4: Simplify right side
    4,861.17x = 20,610,533.82
  5. Step 5: Solve for x
    x = 20,610,533.82/4,861.17
  6. Step 6: Final answer
    x = 4,239.83

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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.