Home / 6,075.94-8,385.90-3,558.16

Finding the Fourth Proportional to 6,075.94, 8,385.90 and 3,558.16

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Solution

The fourth proportional to 6,075.94, 8,385.90 and 3,558.16 is: 4,910.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,075.94 : 8,385.90 = 3,558.16 : x
  2. Step 2: Convert to fraction form
    6,075.94/8,385.90 = 3,558.16/x
  3. Step 3: Cross multiply
    6,075.94x = 8,385.90 × 3,558.16
  4. Step 4: Simplify right side
    6,075.94x = 29,838,373.94
  5. Step 5: Solve for x
    x = 29,838,373.94/6,075.94
  6. Step 6: Final answer
    x = 4,910.91

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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.