Home / 1,544.02-2,313.78-1,172.24

Finding the Fourth Proportional to 1,544.02, 2,313.78 and 1,172.24

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Solution

The fourth proportional to 1,544.02, 2,313.78 and 1,172.24 is: 1,756.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,544.02 : 2,313.78 = 1,172.24 : x
  2. Step 2: Convert to fraction form
    1,544.02/2,313.78 = 1,172.24/x
  3. Step 3: Cross multiply
    1,544.02x = 2,313.78 × 1,172.24
  4. Step 4: Simplify right side
    1,544.02x = 2,712,305.47
  5. Step 5: Solve for x
    x = 2,712,305.47/1,544.02
  6. Step 6: Final answer
    x = 1,756.65

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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.