Home / 5,852.10-8,075.90-3,199.50

Finding the Fourth Proportional to 5,852.10, 8,075.90 and 3,199.50

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Solution

The fourth proportional to 5,852.10, 8,075.90 and 3,199.50 is: 4,415.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,852.10 : 8,075.90 = 3,199.50 : x
  2. Step 2: Convert to fraction form
    5,852.10/8,075.90 = 3,199.50/x
  3. Step 3: Cross multiply
    5,852.10x = 8,075.90 × 3,199.50
  4. Step 4: Simplify right side
    5,852.10x = 25,838,826.05
  5. Step 5: Solve for x
    x = 25,838,826.05/5,852.10
  6. Step 6: Final answer
    x = 4,415.31

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1.5x scale

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.