Home / 12,852.51-19,277.93-4,418.22

Finding the Fourth Proportional to 12,852.51, 19,277.93 and 4,418.22

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Solution

The fourth proportional to 12,852.51, 19,277.93 and 4,418.22 is: 6,627.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,852.51 : 19,277.93 = 4,418.22 : x
  2. Step 2: Convert to fraction form
    12,852.51/19,277.93 = 4,418.22/x
  3. Step 3: Cross multiply
    12,852.51x = 19,277.93 × 4,418.22
  4. Step 4: Simplify right side
    12,852.51x = 85,174,113.79
  5. Step 5: Solve for x
    x = 85,174,113.79/12,852.51
  6. Step 6: Final answer
    x = 6,627.04

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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.