Home / 3,583.89-4,946.10-2,091.51

Finding the Fourth Proportional to 3,583.89, 4,946.10 and 2,091.51

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Solution

The fourth proportional to 3,583.89, 4,946.10 and 2,091.51 is: 2,886.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,583.89 : 4,946.10 = 2,091.51 : x
  2. Step 2: Convert to fraction form
    3,583.89/4,946.10 = 2,091.51/x
  3. Step 3: Cross multiply
    3,583.89x = 4,946.10 × 2,091.51
  4. Step 4: Simplify right side
    3,583.89x = 10,344,817.61
  5. Step 5: Solve for x
    x = 10,344,817.61/3,583.89
  6. Step 6: Final answer
    x = 2,886.48

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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.