Home / 4,258.45-5,874.93-2,685.63

Finding the Fourth Proportional to 4,258.45, 5,874.93 and 2,685.63

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Solution

The fourth proportional to 4,258.45, 5,874.93 and 2,685.63 is: 3,705.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,258.45 : 5,874.93 = 2,685.63 : x
  2. Step 2: Convert to fraction form
    4,258.45/5,874.93 = 2,685.63/x
  3. Step 3: Cross multiply
    4,258.45x = 5,874.93 × 2,685.63
  4. Step 4: Simplify right side
    4,258.45x = 15,777,888.26
  5. Step 5: Solve for x
    x = 15,777,888.26/4,258.45
  6. Step 6: Final answer
    x = 3,705.08

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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.