Home / 7,968.02-11,961.25-4,277.45

Finding the Fourth Proportional to 7,968.02, 11,961.25 and 4,277.45

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Solution

The fourth proportional to 7,968.02, 11,961.25 and 4,277.45 is: 6,421.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,968.02 : 11,961.25 = 4,277.45 : x
  2. Step 2: Convert to fraction form
    7,968.02/11,961.25 = 4,277.45/x
  3. Step 3: Cross multiply
    7,968.02x = 11,961.25 × 4,277.45
  4. Step 4: Simplify right side
    7,968.02x = 51,163,668.02
  5. Step 5: Solve for x
    x = 51,163,668.02/7,968.02
  6. Step 6: Final answer
    x = 6,421.13

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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.