Home / 9,110.22-13,667.49-2,870.22

Finding the Fourth Proportional to 9,110.22, 13,667.49 and 2,870.22

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Solution

The fourth proportional to 9,110.22, 13,667.49 and 2,870.22 is: 4,306.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,110.22 : 13,667.49 = 2,870.22 : x
  2. Step 2: Convert to fraction form
    9,110.22/13,667.49 = 2,870.22/x
  3. Step 3: Cross multiply
    9,110.22x = 13,667.49 × 2,870.22
  4. Step 4: Simplify right side
    9,110.22x = 39,228,703.15
  5. Step 5: Solve for x
    x = 39,228,703.15/9,110.22
  6. Step 6: Final answer
    x = 4,306.01

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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.