Home / 34,632.19-47,792.43-19,728.19

Finding the Fourth Proportional to 34,632.19, 47,792.43 and 19,728.19

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Solution

The fourth proportional to 34,632.19, 47,792.43 and 19,728.19 is: 27,224.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,632.19 : 47,792.43 = 19,728.19 : x
  2. Step 2: Convert to fraction form
    34,632.19/47,792.43 = 19,728.19/x
  3. Step 3: Cross multiply
    34,632.19x = 47,792.43 × 19,728.19
  4. Step 4: Simplify right side
    34,632.19x = 942,858,139.60
  5. Step 5: Solve for x
    x = 942,858,139.60/34,632.19
  6. Step 6: Final answer
    x = 27,224.91

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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.