Home / 3,430.98-5,153.47-2,262.67

Finding the Fourth Proportional to 3,430.98, 5,153.47 and 2,262.67

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Solution

The fourth proportional to 3,430.98, 5,153.47 and 2,262.67 is: 3,398.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,430.98 : 5,153.47 = 2,262.67 : x
  2. Step 2: Convert to fraction form
    3,430.98/5,153.47 = 2,262.67/x
  3. Step 3: Cross multiply
    3,430.98x = 5,153.47 × 2,262.67
  4. Step 4: Simplify right side
    3,430.98x = 11,660,583.42
  5. Step 5: Solve for x
    x = 11,660,583.42/3,430.98
  6. Step 6: Final answer
    x = 3,398.62

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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.