Home / 9,630.08-14,425.41-6,661.16

Finding the Fourth Proportional to 9,630.08, 14,425.41 and 6,661.16

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Solution

The fourth proportional to 9,630.08, 14,425.41 and 6,661.16 is: 9,978.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,630.08 : 14,425.41 = 6,661.16 : x
  2. Step 2: Convert to fraction form
    9,630.08/14,425.41 = 6,661.16/x
  3. Step 3: Cross multiply
    9,630.08x = 14,425.41 × 6,661.16
  4. Step 4: Simplify right side
    9,630.08x = 96,089,964.08
  5. Step 5: Solve for x
    x = 96,089,964.08/9,630.08
  6. Step 6: Final answer
    x = 9,978.11

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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.