Home / 2,424.82-3,346.73-1,430.05

Finding the Fourth Proportional to 2,424.82, 3,346.73 and 1,430.05

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Solution

The fourth proportional to 2,424.82, 3,346.73 and 1,430.05 is: 1,973.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,424.82 : 3,346.73 = 1,430.05 : x
  2. Step 2: Convert to fraction form
    2,424.82/3,346.73 = 1,430.05/x
  3. Step 3: Cross multiply
    2,424.82x = 3,346.73 × 1,430.05
  4. Step 4: Simplify right side
    2,424.82x = 4,785,984.09
  5. Step 5: Solve for x
    x = 4,785,984.09/2,424.82
  6. Step 6: Final answer
    x = 1,973.75

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.