Home / 9,113.62-13,673.47-3,270.69

Finding the Fourth Proportional to 9,113.62, 13,673.47 and 3,270.69

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Solution

The fourth proportional to 9,113.62, 13,673.47 and 3,270.69 is: 4,907.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,113.62 : 13,673.47 = 3,270.69 : x
  2. Step 2: Convert to fraction form
    9,113.62/13,673.47 = 3,270.69/x
  3. Step 3: Cross multiply
    9,113.62x = 13,673.47 × 3,270.69
  4. Step 4: Simplify right side
    9,113.62x = 44,721,681.59
  5. Step 5: Solve for x
    x = 44,721,681.59/9,113.62
  6. Step 6: Final answer
    x = 4,907.13

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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.