Home / 2,965.08-4,092.52-2,325.72

Finding the Fourth Proportional to 2,965.08, 4,092.52 and 2,325.72

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Solution

The fourth proportional to 2,965.08, 4,092.52 and 2,325.72 is: 3,210.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,965.08 : 4,092.52 = 2,325.72 : x
  2. Step 2: Convert to fraction form
    2,965.08/4,092.52 = 2,325.72/x
  3. Step 3: Cross multiply
    2,965.08x = 4,092.52 × 2,325.72
  4. Step 4: Simplify right side
    2,965.08x = 9,518,055.61
  5. Step 5: Solve for x
    x = 9,518,055.61/2,965.08
  6. Step 6: Final answer
    x = 3,210.05

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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.