Home / 5,032.51-7,549.98-1,745.53

Finding the Fourth Proportional to 5,032.51, 7,549.98 and 1,745.53

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Solution

The fourth proportional to 5,032.51, 7,549.98 and 1,745.53 is: 2,618.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,032.51 : 7,549.98 = 1,745.53 : x
  2. Step 2: Convert to fraction form
    5,032.51/7,549.98 = 1,745.53/x
  3. Step 3: Cross multiply
    5,032.51x = 7,549.98 × 1,745.53
  4. Step 4: Simplify right side
    5,032.51x = 13,178,716.59
  5. Step 5: Solve for x
    x = 13,178,716.59/5,032.51
  6. Step 6: Final answer
    x = 2,618.72

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1.5x scale

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.