Home / 4,572.17-6,857.56-1,451.77

Finding the Fourth Proportional to 4,572.17, 6,857.56 and 1,451.77

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Solution

The fourth proportional to 4,572.17, 6,857.56 and 1,451.77 is: 2,177.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,572.17 : 6,857.56 = 1,451.77 : x
  2. Step 2: Convert to fraction form
    4,572.17/6,857.56 = 1,451.77/x
  3. Step 3: Cross multiply
    4,572.17x = 6,857.56 × 1,451.77
  4. Step 4: Simplify right side
    4,572.17x = 9,955,617.00
  5. Step 5: Solve for x
    x = 9,955,617.00/4,572.17
  6. Step 6: Final answer
    x = 2,177.44

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1.5x scale

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.