Home / 9,522.47-14,285.06-3,280.80

Finding the Fourth Proportional to 9,522.47, 14,285.06 and 3,280.80

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Solution

The fourth proportional to 9,522.47, 14,285.06 and 3,280.80 is: 4,921.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,522.47 : 14,285.06 = 3,280.80 : x
  2. Step 2: Convert to fraction form
    9,522.47/14,285.06 = 3,280.80/x
  3. Step 3: Cross multiply
    9,522.47x = 14,285.06 × 3,280.80
  4. Step 4: Simplify right side
    9,522.47x = 46,866,408.44
  5. Step 5: Solve for x
    x = 46,866,408.44/9,522.47
  6. Step 6: Final answer
    x = 4,921.67

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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.