Home / 12,773.48-19,153.28-4,451.27

Finding the Fourth Proportional to 12,773.48, 19,153.28 and 4,451.27

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Solution

The fourth proportional to 12,773.48, 19,153.28 and 4,451.27 is: 6,674.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,773.48 : 19,153.28 = 4,451.27 : x
  2. Step 2: Convert to fraction form
    12,773.48/19,153.28 = 4,451.27/x
  3. Step 3: Cross multiply
    12,773.48x = 19,153.28 × 4,451.27
  4. Step 4: Simplify right side
    12,773.48x = 85,256,347.31
  5. Step 5: Solve for x
    x = 85,256,347.31/12,773.48
  6. Step 6: Final answer
    x = 6,674.48

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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.