Home / 14,074.03-19,413.70-9,294.02

Finding the Fourth Proportional to 14,074.03, 19,413.70 and 9,294.02

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Solution

The fourth proportional to 14,074.03, 19,413.70 and 9,294.02 is: 12,820.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,074.03 : 19,413.70 = 9,294.02 : x
  2. Step 2: Convert to fraction form
    14,074.03/19,413.70 = 9,294.02/x
  3. Step 3: Cross multiply
    14,074.03x = 19,413.70 × 9,294.02
  4. Step 4: Simplify right side
    14,074.03x = 180,431,195.77
  5. Step 5: Solve for x
    x = 180,431,195.77/14,074.03
  6. Step 6: Final answer
    x = 12,820.15

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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.