Home / 4,207.42-5,802.06-3,460.60

Finding the Fourth Proportional to 4,207.42, 5,802.06 and 3,460.60

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Solution

The fourth proportional to 4,207.42, 5,802.06 and 3,460.60 is: 4,772.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,207.42 : 5,802.06 = 3,460.60 : x
  2. Step 2: Convert to fraction form
    4,207.42/5,802.06 = 3,460.60/x
  3. Step 3: Cross multiply
    4,207.42x = 5,802.06 × 3,460.60
  4. Step 4: Simplify right side
    4,207.42x = 20,078,608.84
  5. Step 5: Solve for x
    x = 20,078,608.84/4,207.42
  6. Step 6: Final answer
    x = 4,772.19

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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.