Home / 5,852.80-8,076.78-3,494.50

Finding the Fourth Proportional to 5,852.80, 8,076.78 and 3,494.50

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Solution

The fourth proportional to 5,852.80, 8,076.78 and 3,494.50 is: 4,822.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,852.80 : 8,076.78 = 3,494.50 : x
  2. Step 2: Convert to fraction form
    5,852.80/8,076.78 = 3,494.50/x
  3. Step 3: Cross multiply
    5,852.80x = 8,076.78 × 3,494.50
  4. Step 4: Simplify right side
    5,852.80x = 28,224,307.71
  5. Step 5: Solve for x
    x = 28,224,307.71/5,852.80
  6. Step 6: Final answer
    x = 4,822.36

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.