Home / 3,015.38-4,525.52-1,554.95

Finding the Fourth Proportional to 3,015.38, 4,525.52 and 1,554.95

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Solution

The fourth proportional to 3,015.38, 4,525.52 and 1,554.95 is: 2,333.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,015.38 : 4,525.52 = 1,554.95 : x
  2. Step 2: Convert to fraction form
    3,015.38/4,525.52 = 1,554.95/x
  3. Step 3: Cross multiply
    3,015.38x = 4,525.52 × 1,554.95
  4. Step 4: Simplify right side
    3,015.38x = 7,036,926.92
  5. Step 5: Solve for x
    x = 7,036,926.92/3,015.38
  6. Step 6: Final answer
    x = 2,333.68

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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.