Home / 34,938.54-48,213.88-19,022.67

Finding the Fourth Proportional to 34,938.54, 48,213.88 and 19,022.67

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Solution

The fourth proportional to 34,938.54, 48,213.88 and 19,022.67 is: 26,250.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,938.54 : 48,213.88 = 19,022.67 : x
  2. Step 2: Convert to fraction form
    34,938.54/48,213.88 = 19,022.67/x
  3. Step 3: Cross multiply
    34,938.54x = 48,213.88 × 19,022.67
  4. Step 4: Simplify right side
    34,938.54x = 917,156,728.66
  5. Step 5: Solve for x
    x = 917,156,728.66/34,938.54
  6. Step 6: Final answer
    x = 26,250.57

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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.