Home / 7,265.98-10,028.15-4,435.00

Finding the Fourth Proportional to 7,265.98, 10,028.15 and 4,435.00

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Solution

The fourth proportional to 7,265.98, 10,028.15 and 4,435.00 is: 6,120.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,265.98 : 10,028.15 = 4,435.00 : x
  2. Step 2: Convert to fraction form
    7,265.98/10,028.15 = 4,435.00/x
  3. Step 3: Cross multiply
    7,265.98x = 10,028.15 × 4,435.00
  4. Step 4: Simplify right side
    7,265.98x = 44,474,840.01
  5. Step 5: Solve for x
    x = 44,474,840.01/7,265.98
  6. Step 6: Final answer
    x = 6,120.97

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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.