Home / 9,215.07-13,823.51-3,667.12

Finding the Fourth Proportional to 9,215.07, 13,823.51 and 3,667.12

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Solution

The fourth proportional to 9,215.07, 13,823.51 and 3,667.12 is: 5,501.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,215.07 : 13,823.51 = 3,667.12 : x
  2. Step 2: Convert to fraction form
    9,215.07/13,823.51 = 3,667.12/x
  3. Step 3: Cross multiply
    9,215.07x = 13,823.51 × 3,667.12
  4. Step 4: Simplify right side
    9,215.07x = 50,692,515.48
  5. Step 5: Solve for x
    x = 50,692,515.48/9,215.07
  6. Step 6: Final answer
    x = 5,501.04

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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.