Home / 4,572.52-6,857.87-1,284.93

Finding the Fourth Proportional to 4,572.52, 6,857.87 and 1,284.93

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Solution

The fourth proportional to 4,572.52, 6,857.87 and 1,284.93 is: 1,927.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,572.52 : 6,857.87 = 1,284.93 : x
  2. Step 2: Convert to fraction form
    4,572.52/6,857.87 = 1,284.93/x
  3. Step 3: Cross multiply
    4,572.52x = 6,857.87 × 1,284.93
  4. Step 4: Simplify right side
    4,572.52x = 8,811,876.47
  5. Step 5: Solve for x
    x = 8,811,876.47/4,572.52
  6. Step 6: Final answer
    x = 1,927.14

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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.