Home / 7,429.73-10,252.44-4,285.31

Finding the Fourth Proportional to 7,429.73, 10,252.44 and 4,285.31

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Solution

The fourth proportional to 7,429.73, 10,252.44 and 4,285.31 is: 5,913.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,429.73 : 10,252.44 = 4,285.31 : x
  2. Step 2: Convert to fraction form
    7,429.73/10,252.44 = 4,285.31/x
  3. Step 3: Cross multiply
    7,429.73x = 10,252.44 × 4,285.31
  4. Step 4: Simplify right side
    7,429.73x = 43,934,854.77
  5. Step 5: Solve for x
    x = 43,934,854.77/7,429.73
  6. Step 6: Final answer
    x = 5,913.39

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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.