Home / 1,501.44-2,252.16-577.05

Finding the Fourth Proportional to 1,501.44, 2,252.16 and 577.05

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Solution

The fourth proportional to 1,501.44, 2,252.16 and 577.05 is: 865.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,501.44 : 2,252.16 = 577.05 : x
  2. Step 2: Convert to fraction form
    1,501.44/2,252.16 = 577.05/x
  3. Step 3: Cross multiply
    1,501.44x = 2,252.16 × 577.05
  4. Step 4: Simplify right side
    1,501.44x = 1,299,608.93
  5. Step 5: Solve for x
    x = 1,299,608.93/1,501.44
  6. Step 6: Final answer
    x = 865.58

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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.