Home / 9,435.18-14,147.12-3,193.40

Finding the Fourth Proportional to 9,435.18, 14,147.12 and 3,193.40

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Solution

The fourth proportional to 9,435.18, 14,147.12 and 3,193.40 is: 4,788.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,435.18 : 14,147.12 = 3,193.40 : x
  2. Step 2: Convert to fraction form
    9,435.18/14,147.12 = 3,193.40/x
  3. Step 3: Cross multiply
    9,435.18x = 14,147.12 × 3,193.40
  4. Step 4: Simplify right side
    9,435.18x = 45,177,413.01
  5. Step 5: Solve for x
    x = 45,177,413.01/9,435.18
  6. Step 6: Final answer
    x = 4,788.19

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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.