Home / 13,464.02-20,185.95-9,292.11

Finding the Fourth Proportional to 13,464.02, 20,185.95 and 9,292.11

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Solution

The fourth proportional to 13,464.02, 20,185.95 and 9,292.11 is: 13,931.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,464.02 : 20,185.95 = 9,292.11 : x
  2. Step 2: Convert to fraction form
    13,464.02/20,185.95 = 9,292.11/x
  3. Step 3: Cross multiply
    13,464.02x = 20,185.95 × 9,292.11
  4. Step 4: Simplify right side
    13,464.02x = 187,570,067.85
  5. Step 5: Solve for x
    x = 187,570,067.85/13,464.02
  6. Step 6: Final answer
    x = 13,931.21

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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.