Home / 2,973.16-4,456.44-1,509.28

Finding the Fourth Proportional to 2,973.16, 4,456.44 and 1,509.28

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Solution

The fourth proportional to 2,973.16, 4,456.44 and 1,509.28 is: 2,262.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,973.16 : 4,456.44 = 1,509.28 : x
  2. Step 2: Convert to fraction form
    2,973.16/4,456.44 = 1,509.28/x
  3. Step 3: Cross multiply
    2,973.16x = 4,456.44 × 1,509.28
  4. Step 4: Simplify right side
    2,973.16x = 6,726,015.76
  5. Step 5: Solve for x
    x = 6,726,015.76/2,973.16
  6. Step 6: Final answer
    x = 2,262.24

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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.