Home / 7,237.03-10,856.41-2,556.08

Finding the Fourth Proportional to 7,237.03, 10,856.41 and 2,556.08

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Solution

The fourth proportional to 7,237.03, 10,856.41 and 2,556.08 is: 3,834.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,237.03 : 10,856.41 = 2,556.08 : x
  2. Step 2: Convert to fraction form
    7,237.03/10,856.41 = 2,556.08/x
  3. Step 3: Cross multiply
    7,237.03x = 10,856.41 × 2,556.08
  4. Step 4: Simplify right side
    7,237.03x = 27,749,852.47
  5. Step 5: Solve for x
    x = 27,749,852.47/7,237.03
  6. Step 6: Final answer
    x = 3,834.43

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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.