Home / 3,165.24-4,368.02-1,748.93

Finding the Fourth Proportional to 3,165.24, 4,368.02 and 1,748.93

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Solution

The fourth proportional to 3,165.24, 4,368.02 and 1,748.93 is: 2,413.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,165.24 : 4,368.02 = 1,748.93 : x
  2. Step 2: Convert to fraction form
    3,165.24/4,368.02 = 1,748.93/x
  3. Step 3: Cross multiply
    3,165.24x = 4,368.02 × 1,748.93
  4. Step 4: Simplify right side
    3,165.24x = 7,639,353.57
  5. Step 5: Solve for x
    x = 7,639,353.57/3,165.24
  6. Step 6: Final answer
    x = 2,413.51

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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.