Home / 3,588.24-5,389.74-2,357.40

Finding the Fourth Proportional to 3,588.24, 5,389.74 and 2,357.40

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Solution

The fourth proportional to 3,588.24, 5,389.74 and 2,357.40 is: 3,540.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,588.24 : 5,389.74 = 2,357.40 : x
  2. Step 2: Convert to fraction form
    3,588.24/5,389.74 = 2,357.40/x
  3. Step 3: Cross multiply
    3,588.24x = 5,389.74 × 2,357.40
  4. Step 4: Simplify right side
    3,588.24x = 12,705,773.08
  5. Step 5: Solve for x
    x = 12,705,773.08/3,588.24
  6. Step 6: Final answer
    x = 3,540.95

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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.