Home / 4,450.32-6,674.85-1,528.23

Finding the Fourth Proportional to 4,450.32, 6,674.85 and 1,528.23

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Solution

The fourth proportional to 4,450.32, 6,674.85 and 1,528.23 is: 2,292.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,450.32 : 6,674.85 = 1,528.23 : x
  2. Step 2: Convert to fraction form
    4,450.32/6,674.85 = 1,528.23/x
  3. Step 3: Cross multiply
    4,450.32x = 6,674.85 × 1,528.23
  4. Step 4: Simplify right side
    4,450.32x = 10,200,706.02
  5. Step 5: Solve for x
    x = 10,200,706.02/4,450.32
  6. Step 6: Final answer
    x = 2,292.13

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Double scale
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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.