Home / 19,191.48-26,477.21-11,632.36

Finding the Fourth Proportional to 19,191.48, 26,477.21 and 11,632.36

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Solution

The fourth proportional to 19,191.48, 26,477.21 and 11,632.36 is: 16,048.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,191.48 : 26,477.21 = 11,632.36 : x
  2. Step 2: Convert to fraction form
    19,191.48/26,477.21 = 11,632.36/x
  3. Step 3: Cross multiply
    19,191.48x = 26,477.21 × 11,632.36
  4. Step 4: Simplify right side
    19,191.48x = 307,992,438.52
  5. Step 5: Solve for x
    x = 307,992,438.52/19,191.48
  6. Step 6: Final answer
    x = 16,048.39

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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.