Home / 9,015.78-13,525.23-4,019.93

Finding the Fourth Proportional to 9,015.78, 13,525.23 and 4,019.93

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Solution

The fourth proportional to 9,015.78, 13,525.23 and 4,019.93 is: 6,030.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,015.78 : 13,525.23 = 4,019.93 : x
  2. Step 2: Convert to fraction form
    9,015.78/13,525.23 = 4,019.93/x
  3. Step 3: Cross multiply
    9,015.78x = 13,525.23 × 4,019.93
  4. Step 4: Simplify right side
    9,015.78x = 54,370,477.83
  5. Step 5: Solve for x
    x = 54,370,477.83/9,015.78
  6. Step 6: Final answer
    x = 6,030.59

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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.