Home / 5,254.68-7,883.54-1,556.99

Finding the Fourth Proportional to 5,254.68, 7,883.54 and 1,556.99

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Solution

The fourth proportional to 5,254.68, 7,883.54 and 1,556.99 is: 2,335.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,254.68 : 7,883.54 = 1,556.99 : x
  2. Step 2: Convert to fraction form
    5,254.68/7,883.54 = 1,556.99/x
  3. Step 3: Cross multiply
    5,254.68x = 7,883.54 × 1,556.99
  4. Step 4: Simplify right side
    5,254.68x = 12,274,619.98
  5. Step 5: Solve for x
    x = 12,274,619.98/5,254.68
  6. Step 6: Final answer
    x = 2,335.94

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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.