Home / 3,417.12-5,124.87-952.02

Finding the Fourth Proportional to 3,417.12, 5,124.87 and 952.02

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Solution

The fourth proportional to 3,417.12, 5,124.87 and 952.02 is: 1,427.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,417.12 : 5,124.87 = 952.02 : x
  2. Step 2: Convert to fraction form
    3,417.12/5,124.87 = 952.02/x
  3. Step 3: Cross multiply
    3,417.12x = 5,124.87 × 952.02
  4. Step 4: Simplify right side
    3,417.12x = 4,878,978.74
  5. Step 5: Solve for x
    x = 4,878,978.74/3,417.12
  6. Step 6: Final answer
    x = 1,427.80

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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.