Home / 9,243.02-13,860.39-2,667.63

Finding the Fourth Proportional to 9,243.02, 13,860.39 and 2,667.63

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Solution

The fourth proportional to 9,243.02, 13,860.39 and 2,667.63 is: 4,000.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,243.02 : 13,860.39 = 2,667.63 : x
  2. Step 2: Convert to fraction form
    9,243.02/13,860.39 = 2,667.63/x
  3. Step 3: Cross multiply
    9,243.02x = 13,860.39 × 2,667.63
  4. Step 4: Simplify right side
    9,243.02x = 36,974,392.18
  5. Step 5: Solve for x
    x = 36,974,392.18/9,243.02
  6. Step 6: Final answer
    x = 4,000.25

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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.