Home / 3,595.26-5,381.61-2,478.12

Finding the Fourth Proportional to 3,595.26, 5,381.61 and 2,478.12

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Solution

The fourth proportional to 3,595.26, 5,381.61 and 2,478.12 is: 3,709.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,595.26 : 5,381.61 = 2,478.12 : x
  2. Step 2: Convert to fraction form
    3,595.26/5,381.61 = 2,478.12/x
  3. Step 3: Cross multiply
    3,595.26x = 5,381.61 × 2,478.12
  4. Step 4: Simplify right side
    3,595.26x = 13,336,275.37
  5. Step 5: Solve for x
    x = 13,336,275.37/3,595.26
  6. Step 6: Final answer
    x = 3,709.40

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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.