Home / 35,670.97-49,225.33-19,755.08

Finding the Fourth Proportional to 35,670.97, 49,225.33 and 19,755.08

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Solution

The fourth proportional to 35,670.97, 49,225.33 and 19,755.08 is: 27,261.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,670.97 : 49,225.33 = 19,755.08 : x
  2. Step 2: Convert to fraction form
    35,670.97/49,225.33 = 19,755.08/x
  3. Step 3: Cross multiply
    35,670.97x = 49,225.33 × 19,755.08
  4. Step 4: Simplify right side
    35,670.97x = 972,450,110.74
  5. Step 5: Solve for x
    x = 972,450,110.74/35,670.97
  6. Step 6: Final answer
    x = 27,261.67

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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.