Home / 3,008.79-4,152.60-1,749.87

Finding the Fourth Proportional to 3,008.79, 4,152.60 and 1,749.87

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Solution

The fourth proportional to 3,008.79, 4,152.60 and 1,749.87 is: 2,415.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,008.79 : 4,152.60 = 1,749.87 : x
  2. Step 2: Convert to fraction form
    3,008.79/4,152.60 = 1,749.87/x
  3. Step 3: Cross multiply
    3,008.79x = 4,152.60 × 1,749.87
  4. Step 4: Simplify right side
    3,008.79x = 7,266,510.16
  5. Step 5: Solve for x
    x = 7,266,510.16/3,008.79
  6. Step 6: Final answer
    x = 2,415.09

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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.