Home / 30,242.79-41,738.36-17,323.29

Finding the Fourth Proportional to 30,242.79, 41,738.36 and 17,323.29

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Solution

The fourth proportional to 30,242.79, 41,738.36 and 17,323.29 is: 23,908.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,242.79 : 41,738.36 = 17,323.29 : x
  2. Step 2: Convert to fraction form
    30,242.79/41,738.36 = 17,323.29/x
  3. Step 3: Cross multiply
    30,242.79x = 41,738.36 × 17,323.29
  4. Step 4: Simplify right side
    30,242.79x = 723,045,627.79
  5. Step 5: Solve for x
    x = 723,045,627.79/30,242.79
  6. Step 6: Final answer
    x = 23,908.03

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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.