Home / 9,280.35-13,913.90-4,347.29

Finding the Fourth Proportional to 9,280.35, 13,913.90 and 4,347.29

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Solution

The fourth proportional to 9,280.35, 13,913.90 and 4,347.29 is: 6,517.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,280.35 : 13,913.90 = 4,347.29 : x
  2. Step 2: Convert to fraction form
    9,280.35/13,913.90 = 4,347.29/x
  3. Step 3: Cross multiply
    9,280.35x = 13,913.90 × 4,347.29
  4. Step 4: Simplify right side
    9,280.35x = 60,487,803.98
  5. Step 5: Solve for x
    x = 60,487,803.98/9,280.35
  6. Step 6: Final answer
    x = 6,517.84

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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.