Home / 35,438.54-48,903.39-19,522.67

Finding the Fourth Proportional to 35,438.54, 48,903.39 and 19,522.67

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Solution

The fourth proportional to 35,438.54, 48,903.39 and 19,522.67 is: 26,940.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,438.54 : 48,903.39 = 19,522.67 : x
  2. Step 2: Convert to fraction form
    35,438.54/48,903.39 = 19,522.67/x
  3. Step 3: Cross multiply
    35,438.54x = 48,903.39 × 19,522.67
  4. Step 4: Simplify right side
    35,438.54x = 954,724,500.33
  5. Step 5: Solve for x
    x = 954,724,500.33/35,438.54
  6. Step 6: Final answer
    x = 26,940.29

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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.