Home / 34,632.06-47,792.26-19,728.06

Finding the Fourth Proportional to 34,632.06, 47,792.26 and 19,728.06

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Solution

The fourth proportional to 34,632.06, 47,792.26 and 19,728.06 is: 27,224.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,632.06 : 47,792.26 = 19,728.06 : x
  2. Step 2: Convert to fraction form
    34,632.06/47,792.26 = 19,728.06/x
  3. Step 3: Cross multiply
    34,632.06x = 47,792.26 × 19,728.06
  4. Step 4: Simplify right side
    34,632.06x = 942,848,572.82
  5. Step 5: Solve for x
    x = 942,848,572.82/34,632.06
  6. Step 6: Final answer
    x = 27,224.73

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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.