Home / 9,951.36-14,924.07-7,169.64

Finding the Fourth Proportional to 9,951.36, 14,924.07 and 7,169.64

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Solution

The fourth proportional to 9,951.36, 14,924.07 and 7,169.64 is: 10,752.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,951.36 : 14,924.07 = 7,169.64 : x
  2. Step 2: Convert to fraction form
    9,951.36/14,924.07 = 7,169.64/x
  3. Step 3: Cross multiply
    9,951.36x = 14,924.07 × 7,169.64
  4. Step 4: Simplify right side
    9,951.36x = 107,000,209.23
  5. Step 5: Solve for x
    x = 107,000,209.23/9,951.36
  6. Step 6: Final answer
    x = 10,752.32

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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.