Home / 29,007.20-43,413.60-26,674.40

Finding the Fourth Proportional to 29,007.20, 43,413.60 and 26,674.40

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Solution

The fourth proportional to 29,007.20, 43,413.60 and 26,674.40 is: 39,922.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,007.20 : 43,413.60 = 26,674.40 : x
  2. Step 2: Convert to fraction form
    29,007.20/43,413.60 = 26,674.40/x
  3. Step 3: Cross multiply
    29,007.20x = 43,413.60 × 26,674.40
  4. Step 4: Simplify right side
    29,007.20x = 1,158,031,731.84
  5. Step 5: Solve for x
    x = 1,158,031,731.84/29,007.20
  6. Step 6: Final answer
    x = 39,922.22

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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.