Home / 19,185.16-26,477.94-11,632.72

Finding the Fourth Proportional to 19,185.16, 26,477.94 and 11,632.72

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Solution

The fourth proportional to 19,185.16, 26,477.94 and 11,632.72 is: 16,054.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,185.16 : 26,477.94 = 11,632.72 : x
  2. Step 2: Convert to fraction form
    19,185.16/26,477.94 = 11,632.72/x
  3. Step 3: Cross multiply
    19,185.16x = 26,477.94 × 11,632.72
  4. Step 4: Simplify right side
    19,185.16x = 308,010,462.20
  5. Step 5: Solve for x
    x = 308,010,462.20/19,185.16
  6. Step 6: Final answer
    x = 16,054.62

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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.