Home / 3,852.48-5,777.41-1,254.81

Finding the Fourth Proportional to 3,852.48, 5,777.41 and 1,254.81

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Solution

The fourth proportional to 3,852.48, 5,777.41 and 1,254.81 is: 1,881.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,852.48 : 5,777.41 = 1,254.81 : x
  2. Step 2: Convert to fraction form
    3,852.48/5,777.41 = 1,254.81/x
  3. Step 3: Cross multiply
    3,852.48x = 5,777.41 × 1,254.81
  4. Step 4: Simplify right side
    3,852.48x = 7,249,551.84
  5. Step 5: Solve for x
    x = 7,249,551.84/3,852.48
  6. Step 6: Final answer
    x = 1,881.79

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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.