Home / 19,263.99-26,586.23-11,306.05

Finding the Fourth Proportional to 19,263.99, 26,586.23 and 11,306.05

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Solution

The fourth proportional to 19,263.99, 26,586.23 and 11,306.05 is: 15,603.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,263.99 : 26,586.23 = 11,306.05 : x
  2. Step 2: Convert to fraction form
    19,263.99/26,586.23 = 11,306.05/x
  3. Step 3: Cross multiply
    19,263.99x = 26,586.23 × 11,306.05
  4. Step 4: Simplify right side
    19,263.99x = 300,585,122.70
  5. Step 5: Solve for x
    x = 300,585,122.70/19,263.99
  6. Step 6: Final answer
    x = 15,603.47

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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.