Home / 9,017.15-13,525.52-4,083.21

Finding the Fourth Proportional to 9,017.15, 13,525.52 and 4,083.21

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Solution

The fourth proportional to 9,017.15, 13,525.52 and 4,083.21 is: 6,124.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,017.15 : 13,525.52 = 4,083.21 : x
  2. Step 2: Convert to fraction form
    9,017.15/13,525.52 = 4,083.21/x
  3. Step 3: Cross multiply
    9,017.15x = 13,525.52 × 4,083.21
  4. Step 4: Simplify right side
    9,017.15x = 55,227,518.10
  5. Step 5: Solve for x
    x = 55,227,518.10/9,017.15
  6. Step 6: Final answer
    x = 6,124.72

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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.