Home / 1,467.18-2,025.78-1,135.02

Finding the Fourth Proportional to 1,467.18, 2,025.78 and 1,135.02

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Solution

The fourth proportional to 1,467.18, 2,025.78 and 1,135.02 is: 1,567.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,467.18 : 2,025.78 = 1,135.02 : x
  2. Step 2: Convert to fraction form
    1,467.18/2,025.78 = 1,135.02/x
  3. Step 3: Cross multiply
    1,467.18x = 2,025.78 × 1,135.02
  4. Step 4: Simplify right side
    1,467.18x = 2,299,300.82
  5. Step 5: Solve for x
    x = 2,299,300.82/1,467.18
  6. Step 6: Final answer
    x = 1,567.16

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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.