Home / 5,141.37-7,094.68-2,903.46

Finding the Fourth Proportional to 5,141.37, 7,094.68 and 2,903.46

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Solution

The fourth proportional to 5,141.37, 7,094.68 and 2,903.46 is: 4,006.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,141.37 : 7,094.68 = 2,903.46 : x
  2. Step 2: Convert to fraction form
    5,141.37/7,094.68 = 2,903.46/x
  3. Step 3: Cross multiply
    5,141.37x = 7,094.68 × 2,903.46
  4. Step 4: Simplify right side
    5,141.37x = 20,599,133.80
  5. Step 5: Solve for x
    x = 20,599,133.80/5,141.37
  6. Step 6: Final answer
    x = 4,006.55

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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.