Home / 19,396.65-26,772.69-11,337.25

Finding the Fourth Proportional to 19,396.65, 26,772.69 and 11,337.25

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Solution

The fourth proportional to 19,396.65, 26,772.69 and 11,337.25 is: 15,648.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,396.65 : 26,772.69 = 11,337.25 : x
  2. Step 2: Convert to fraction form
    19,396.65/26,772.69 = 11,337.25/x
  3. Step 3: Cross multiply
    19,396.65x = 26,772.69 × 11,337.25
  4. Step 4: Simplify right side
    19,396.65x = 303,528,679.70
  5. Step 5: Solve for x
    x = 303,528,679.70/19,396.65
  6. Step 6: Final answer
    x = 15,648.51

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.