Home / 2,424.54-3,345.87-1,429.83

Finding the Fourth Proportional to 2,424.54, 3,345.87 and 1,429.83

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Solution

The fourth proportional to 2,424.54, 3,345.87 and 1,429.83 is: 1,973.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,424.54 : 3,345.87 = 1,429.83 : x
  2. Step 2: Convert to fraction form
    2,424.54/3,345.87 = 1,429.83/x
  3. Step 3: Cross multiply
    2,424.54x = 3,345.87 × 1,429.83
  4. Step 4: Simplify right side
    2,424.54x = 4,784,030.66
  5. Step 5: Solve for x
    x = 4,784,030.66/2,424.54
  6. Step 6: Final answer
    x = 1,973.17

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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.