Home / 9,047.04-13,567.22-3,122.42

Finding the Fourth Proportional to 9,047.04, 13,567.22 and 3,122.42

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Solution

The fourth proportional to 9,047.04, 13,567.22 and 3,122.42 is: 4,682.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,047.04 : 13,567.22 = 3,122.42 : x
  2. Step 2: Convert to fraction form
    9,047.04/13,567.22 = 3,122.42/x
  3. Step 3: Cross multiply
    9,047.04x = 13,567.22 × 3,122.42
  4. Step 4: Simplify right side
    9,047.04x = 42,362,504.90
  5. Step 5: Solve for x
    x = 42,362,504.90/9,047.04
  6. Step 6: Final answer
    x = 4,682.47

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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.