Home / 4,316.27-6,475.10-2,125.22

Finding the Fourth Proportional to 4,316.27, 6,475.10 and 2,125.22

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Solution

The fourth proportional to 4,316.27, 6,475.10 and 2,125.22 is: 3,188.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,316.27 : 6,475.10 = 2,125.22 : x
  2. Step 2: Convert to fraction form
    4,316.27/6,475.10 = 2,125.22/x
  3. Step 3: Cross multiply
    4,316.27x = 6,475.10 × 2,125.22
  4. Step 4: Simplify right side
    4,316.27x = 13,760,969.02
  5. Step 5: Solve for x
    x = 13,760,969.02/4,316.27
  6. Step 6: Final answer
    x = 3,188.17

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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.