Home / 9,967.30-14,940.69-4,423.25

Finding the Fourth Proportional to 9,967.30, 14,940.69 and 4,423.25

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Solution

The fourth proportional to 9,967.30, 14,940.69 and 4,423.25 is: 6,630.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,967.30 : 14,940.69 = 4,423.25 : x
  2. Step 2: Convert to fraction form
    9,967.30/14,940.69 = 4,423.25/x
  3. Step 3: Cross multiply
    9,967.30x = 14,940.69 × 4,423.25
  4. Step 4: Simplify right side
    9,967.30x = 66,086,407.04
  5. Step 5: Solve for x
    x = 66,086,407.04/9,967.30
  6. Step 6: Final answer
    x = 6,630.32

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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.