Home / 9,122.21-13,683.45-6,022.07

Finding the Fourth Proportional to 9,122.21, 13,683.45 and 6,022.07

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Solution

The fourth proportional to 9,122.21, 13,683.45 and 6,022.07 is: 9,033.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,122.21 : 13,683.45 = 6,022.07 : x
  2. Step 2: Convert to fraction form
    9,122.21/13,683.45 = 6,022.07/x
  3. Step 3: Cross multiply
    9,122.21x = 13,683.45 × 6,022.07
  4. Step 4: Simplify right side
    9,122.21x = 82,402,693.74
  5. Step 5: Solve for x
    x = 82,402,693.74/9,122.21
  6. Step 6: Final answer
    x = 9,033.19

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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.