Home / 13,035.84-19,556.82-4,270.74

Finding the Fourth Proportional to 13,035.84, 19,556.82 and 4,270.74

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Solution

The fourth proportional to 13,035.84, 19,556.82 and 4,270.74 is: 6,407.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,035.84 : 19,556.82 = 4,270.74 : x
  2. Step 2: Convert to fraction form
    13,035.84/19,556.82 = 4,270.74/x
  3. Step 3: Cross multiply
    13,035.84x = 19,556.82 × 4,270.74
  4. Step 4: Simplify right side
    13,035.84x = 83,522,093.45
  5. Step 5: Solve for x
    x = 83,522,093.45/13,035.84
  6. Step 6: Final answer
    x = 6,407.11

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.