Home / 6,730.08-10,088.64-4,133.76

Finding the Fourth Proportional to 6,730.08, 10,088.64 and 4,133.76

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Solution

The fourth proportional to 6,730.08, 10,088.64 and 4,133.76 is: 6,196.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,730.08 : 10,088.64 = 4,133.76 : x
  2. Step 2: Convert to fraction form
    6,730.08/10,088.64 = 4,133.76/x
  3. Step 3: Cross multiply
    6,730.08x = 10,088.64 × 4,133.76
  4. Step 4: Simplify right side
    6,730.08x = 41,704,016.49
  5. Step 5: Solve for x
    x = 41,704,016.49/6,730.08
  6. Step 6: Final answer
    x = 6,196.66

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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.