Home / 14,268.60-21,413.70-9,336.60

Finding the Fourth Proportional to 14,268.60, 21,413.70 and 9,336.60

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Solution

The fourth proportional to 14,268.60, 21,413.70 and 9,336.60 is: 14,011.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,268.60 : 21,413.70 = 9,336.60 : x
  2. Step 2: Convert to fraction form
    14,268.60/21,413.70 = 9,336.60/x
  3. Step 3: Cross multiply
    14,268.60x = 21,413.70 × 9,336.60
  4. Step 4: Simplify right side
    14,268.60x = 199,931,151.42
  5. Step 5: Solve for x
    x = 199,931,151.42/14,268.60
  6. Step 6: Final answer
    x = 14,011.97

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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.