Home / 3,332.91-4,599.35-1,840.79

Finding the Fourth Proportional to 3,332.91, 4,599.35 and 1,840.79

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Solution

The fourth proportional to 3,332.91, 4,599.35 and 1,840.79 is: 2,540.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,332.91 : 4,599.35 = 1,840.79 : x
  2. Step 2: Convert to fraction form
    3,332.91/4,599.35 = 1,840.79/x
  3. Step 3: Cross multiply
    3,332.91x = 4,599.35 × 1,840.79
  4. Step 4: Simplify right side
    3,332.91x = 8,466,405.29
  5. Step 5: Solve for x
    x = 8,466,405.29/3,332.91
  6. Step 6: Final answer
    x = 2,540.24

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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.