Home / 3,484.89-5,226.73-1,263.26

Finding the Fourth Proportional to 3,484.89, 5,226.73 and 1,263.26

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Solution

The fourth proportional to 3,484.89, 5,226.73 and 1,263.26 is: 1,894.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,484.89 : 5,226.73 = 1,263.26 : x
  2. Step 2: Convert to fraction form
    3,484.89/5,226.73 = 1,263.26/x
  3. Step 3: Cross multiply
    3,484.89x = 5,226.73 × 1,263.26
  4. Step 4: Simplify right side
    3,484.89x = 6,602,728.85
  5. Step 5: Solve for x
    x = 6,602,728.85/3,484.89
  6. Step 6: Final answer
    x = 1,894.67

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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.