Home / 19,313.24-26,647.96-11,763.52

Finding the Fourth Proportional to 19,313.24, 26,647.96 and 11,763.52

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Solution

The fourth proportional to 19,313.24, 26,647.96 and 11,763.52 is: 16,231.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,313.24 : 26,647.96 = 11,763.52 : x
  2. Step 2: Convert to fraction form
    19,313.24/26,647.96 = 11,763.52/x
  3. Step 3: Cross multiply
    19,313.24x = 26,647.96 × 11,763.52
  4. Step 4: Simplify right side
    19,313.24x = 313,473,810.42
  5. Step 5: Solve for x
    x = 313,473,810.42/19,313.24
  6. Step 6: Final answer
    x = 16,231.03

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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.