Home / 4,725.46-7,088.19-1,396.05

Finding the Fourth Proportional to 4,725.46, 7,088.19 and 1,396.05

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Solution

The fourth proportional to 4,725.46, 7,088.19 and 1,396.05 is: 2,094.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,725.46 : 7,088.19 = 1,396.05 : x
  2. Step 2: Convert to fraction form
    4,725.46/7,088.19 = 1,396.05/x
  3. Step 3: Cross multiply
    4,725.46x = 7,088.19 × 1,396.05
  4. Step 4: Simplify right side
    4,725.46x = 9,895,473.02
  5. Step 5: Solve for x
    x = 9,895,473.02/4,725.46
  6. Step 6: Final answer
    x = 2,094.07

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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.