Home / 4,485.70-6,730.08-2,292.58

Finding the Fourth Proportional to 4,485.70, 6,730.08 and 2,292.58

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Solution

The fourth proportional to 4,485.70, 6,730.08 and 2,292.58 is: 3,439.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,485.70 : 6,730.08 = 2,292.58 : x
  2. Step 2: Convert to fraction form
    4,485.70/6,730.08 = 2,292.58/x
  3. Step 3: Cross multiply
    4,485.70x = 6,730.08 × 2,292.58
  4. Step 4: Simplify right side
    4,485.70x = 15,429,246.81
  5. Step 5: Solve for x
    x = 15,429,246.81/4,485.70
  6. Step 6: Final answer
    x = 3,439.65

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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.