Home / 9,045.22-13,567.36-3,778.18

Finding the Fourth Proportional to 9,045.22, 13,567.36 and 3,778.18

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Solution

The fourth proportional to 9,045.22, 13,567.36 and 3,778.18 is: 5,667.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,045.22 : 13,567.36 = 3,778.18 : x
  2. Step 2: Convert to fraction form
    9,045.22/13,567.36 = 3,778.18/x
  3. Step 3: Cross multiply
    9,045.22x = 13,567.36 × 3,778.18
  4. Step 4: Simplify right side
    9,045.22x = 51,259,928.20
  5. Step 5: Solve for x
    x = 51,259,928.20/9,045.22
  6. Step 6: Final answer
    x = 5,667.07

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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.