Home / 4,239.09-5,848.47-2,748.87

Finding the Fourth Proportional to 4,239.09, 5,848.47 and 2,748.87

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Solution

The fourth proportional to 4,239.09, 5,848.47 and 2,748.87 is: 3,792.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,239.09 : 5,848.47 = 2,748.87 : x
  2. Step 2: Convert to fraction form
    4,239.09/5,848.47 = 2,748.87/x
  3. Step 3: Cross multiply
    4,239.09x = 5,848.47 × 2,748.87
  4. Step 4: Simplify right side
    4,239.09x = 16,076,683.73
  5. Step 5: Solve for x
    x = 16,076,683.73/4,239.09
  6. Step 6: Final answer
    x = 3,792.48

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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.