Home / 35,278.09-48,684.36-19,364.02

Finding the Fourth Proportional to 35,278.09, 48,684.36 and 19,364.02

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Solution

The fourth proportional to 35,278.09, 48,684.36 and 19,364.02 is: 26,722.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,278.09 : 48,684.36 = 19,364.02 : x
  2. Step 2: Convert to fraction form
    35,278.09/48,684.36 = 19,364.02/x
  3. Step 3: Cross multiply
    35,278.09x = 48,684.36 × 19,364.02
  4. Step 4: Simplify right side
    35,278.09x = 942,724,920.73
  5. Step 5: Solve for x
    x = 942,724,920.73/35,278.09
  6. Step 6: Final answer
    x = 26,722.67

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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.