Home / 4,236.40-5,848.30-2,820.93

Finding the Fourth Proportional to 4,236.40, 5,848.30 and 2,820.93

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Solution

The fourth proportional to 4,236.40, 5,848.30 and 2,820.93 is: 3,894.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,236.40 : 5,848.30 = 2,820.93 : x
  2. Step 2: Convert to fraction form
    4,236.40/5,848.30 = 2,820.93/x
  3. Step 3: Cross multiply
    4,236.40x = 5,848.30 × 2,820.93
  4. Step 4: Simplify right side
    4,236.40x = 16,497,615.68
  5. Step 5: Solve for x
    x = 16,497,615.68/4,236.40
  6. Step 6: Final answer
    x = 3,894.25

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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.