Home / 9,355.88-14,025.72-4,422.98

Finding the Fourth Proportional to 9,355.88, 14,025.72 and 4,422.98

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Solution

The fourth proportional to 9,355.88, 14,025.72 and 4,422.98 is: 6,630.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,355.88 : 14,025.72 = 4,422.98 : x
  2. Step 2: Convert to fraction form
    9,355.88/14,025.72 = 4,422.98/x
  3. Step 3: Cross multiply
    9,355.88x = 14,025.72 × 4,422.98
  4. Step 4: Simplify right side
    9,355.88x = 62,035,479.05
  5. Step 5: Solve for x
    x = 62,035,479.05/9,355.88
  6. Step 6: Final answer
    x = 6,630.64

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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.