Home / 3,509.07-4,843.28-2,392.67

Finding the Fourth Proportional to 3,509.07, 4,843.28 and 2,392.67

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Solution

The fourth proportional to 3,509.07, 4,843.28 and 2,392.67 is: 3,302.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,509.07 : 4,843.28 = 2,392.67 : x
  2. Step 2: Convert to fraction form
    3,509.07/4,843.28 = 2,392.67/x
  3. Step 3: Cross multiply
    3,509.07x = 4,843.28 × 2,392.67
  4. Step 4: Simplify right side
    3,509.07x = 11,588,375.39
  5. Step 5: Solve for x
    x = 11,588,375.39/3,509.07
  6. Step 6: Final answer
    x = 3,302.40

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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.