Home / 4,355.39-6,531.08-1,393.26

Finding the Fourth Proportional to 4,355.39, 6,531.08 and 1,393.26

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Solution

The fourth proportional to 4,355.39, 6,531.08 and 1,393.26 is: 2,089.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,355.39 : 6,531.08 = 1,393.26 : x
  2. Step 2: Convert to fraction form
    4,355.39/6,531.08 = 1,393.26/x
  3. Step 3: Cross multiply
    4,355.39x = 6,531.08 × 1,393.26
  4. Step 4: Simplify right side
    4,355.39x = 9,099,492.52
  5. Step 5: Solve for x
    x = 9,099,492.52/4,355.39
  6. Step 6: Final answer
    x = 2,089.25

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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.