Home / 1,745.17-2,408.13-1,037.05

Finding the Fourth Proportional to 1,745.17, 2,408.13 and 1,037.05

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Solution

The fourth proportional to 1,745.17, 2,408.13 and 1,037.05 is: 1,431.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,745.17 : 2,408.13 = 1,037.05 : x
  2. Step 2: Convert to fraction form
    1,745.17/2,408.13 = 1,037.05/x
  3. Step 3: Cross multiply
    1,745.17x = 2,408.13 × 1,037.05
  4. Step 4: Simplify right side
    1,745.17x = 2,497,344.62
  5. Step 5: Solve for x
    x = 2,497,344.62/1,745.17
  6. Step 6: Final answer
    x = 1,431.00

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1.5x scale

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.