Home / 7,933.02-11,899.56-2,667.06

Finding the Fourth Proportional to 7,933.02, 11,899.56 and 2,667.06

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Solution

The fourth proportional to 7,933.02, 11,899.56 and 2,667.06 is: 4,000.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,933.02 : 11,899.56 = 2,667.06 : x
  2. Step 2: Convert to fraction form
    7,933.02/11,899.56 = 2,667.06/x
  3. Step 3: Cross multiply
    7,933.02x = 11,899.56 × 2,667.06
  4. Step 4: Simplify right side
    7,933.02x = 31,736,840.49
  5. Step 5: Solve for x
    x = 31,736,840.49/7,933.02
  6. Step 6: Final answer
    x = 4,000.60

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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.