Home / 3,042.03-4,571.28-1,656.39

Finding the Fourth Proportional to 3,042.03, 4,571.28 and 1,656.39

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Solution

The fourth proportional to 3,042.03, 4,571.28 and 1,656.39 is: 2,489.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,042.03 : 4,571.28 = 1,656.39 : x
  2. Step 2: Convert to fraction form
    3,042.03/4,571.28 = 1,656.39/x
  3. Step 3: Cross multiply
    3,042.03x = 4,571.28 × 1,656.39
  4. Step 4: Simplify right side
    3,042.03x = 7,571,822.48
  5. Step 5: Solve for x
    x = 7,571,822.48/3,042.03
  6. Step 6: Final answer
    x = 2,489.07

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.