Home / 1,552.19-2,327.96-578.36

Finding the Fourth Proportional to 1,552.19, 2,327.96 and 578.36

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Solution

The fourth proportional to 1,552.19, 2,327.96 and 578.36 is: 867.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,552.19 : 2,327.96 = 578.36 : x
  2. Step 2: Convert to fraction form
    1,552.19/2,327.96 = 578.36/x
  3. Step 3: Cross multiply
    1,552.19x = 2,327.96 × 578.36
  4. Step 4: Simplify right side
    1,552.19x = 1,346,384.41
  5. Step 5: Solve for x
    x = 1,346,384.41/1,552.19
  6. Step 6: Final answer
    x = 867.41

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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.