Home / 2,587.08-3,572.28-1,704.60

Finding the Fourth Proportional to 2,587.08, 3,572.28 and 1,704.60

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Solution

The fourth proportional to 2,587.08, 3,572.28 and 1,704.60 is: 2,353.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,587.08 : 3,572.28 = 1,704.60 : x
  2. Step 2: Convert to fraction form
    2,587.08/3,572.28 = 1,704.60/x
  3. Step 3: Cross multiply
    2,587.08x = 3,572.28 × 1,704.60
  4. Step 4: Simplify right side
    2,587.08x = 6,089,308.49
  5. Step 5: Solve for x
    x = 6,089,308.49/2,587.08
  6. Step 6: Final answer
    x = 2,353.74

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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.