Home / 9,284.60-13,921.34-4,355.32

Finding the Fourth Proportional to 9,284.60, 13,921.34 and 4,355.32

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Solution

The fourth proportional to 9,284.60, 13,921.34 and 4,355.32 is: 6,530.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,284.60 : 13,921.34 = 4,355.32 : x
  2. Step 2: Convert to fraction form
    9,284.60/13,921.34 = 4,355.32/x
  3. Step 3: Cross multiply
    9,284.60x = 13,921.34 × 4,355.32
  4. Step 4: Simplify right side
    9,284.60x = 60,631,890.53
  5. Step 5: Solve for x
    x = 60,631,890.53/9,284.60
  6. Step 6: Final answer
    x = 6,530.37

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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.