Home / 6,415.80-9,625.05-2,033.70

Finding the Fourth Proportional to 6,415.80, 9,625.05 and 2,033.70

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Solution

The fourth proportional to 6,415.80, 9,625.05 and 2,033.70 is: 3,050.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,415.80 : 9,625.05 = 2,033.70 : x
  2. Step 2: Convert to fraction form
    6,415.80/9,625.05 = 2,033.70/x
  3. Step 3: Cross multiply
    6,415.80x = 9,625.05 × 2,033.70
  4. Step 4: Simplify right side
    6,415.80x = 19,574,464.19
  5. Step 5: Solve for x
    x = 19,574,464.19/6,415.80
  6. Step 6: Final answer
    x = 3,050.98

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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.