Home / 4,285.90-5,914.23-2,397.38

Finding the Fourth Proportional to 4,285.90, 5,914.23 and 2,397.38

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Solution

The fourth proportional to 4,285.90, 5,914.23 and 2,397.38 is: 3,308.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,285.90 : 5,914.23 = 2,397.38 : x
  2. Step 2: Convert to fraction form
    4,285.90/5,914.23 = 2,397.38/x
  3. Step 3: Cross multiply
    4,285.90x = 5,914.23 × 2,397.38
  4. Step 4: Simplify right side
    4,285.90x = 14,178,656.72
  5. Step 5: Solve for x
    x = 14,178,656.72/4,285.90
  6. Step 6: Final answer
    x = 3,308.21

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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.