Home / 4,285.96-5,913.88-2,397.47

Finding the Fourth Proportional to 4,285.96, 5,913.88 and 2,397.47

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Solution

The fourth proportional to 4,285.96, 5,913.88 and 2,397.47 is: 3,308.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,285.96 : 5,913.88 = 2,397.47 : x
  2. Step 2: Convert to fraction form
    4,285.96/5,913.88 = 2,397.47/x
  3. Step 3: Cross multiply
    4,285.96x = 5,913.88 × 2,397.47
  4. Step 4: Simplify right side
    4,285.96x = 14,178,314.32
  5. Step 5: Solve for x
    x = 14,178,314.32/4,285.96
  6. Step 6: Final answer
    x = 3,308.09

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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.