Home / 43,626.69-65,440.44-28,055.25

Finding the Fourth Proportional to 43,626.69, 65,440.44 and 28,055.25

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Solution

The fourth proportional to 43,626.69, 65,440.44 and 28,055.25 is: 42,083.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,626.69 : 65,440.44 = 28,055.25 : x
  2. Step 2: Convert to fraction form
    43,626.69/65,440.44 = 28,055.25/x
  3. Step 3: Cross multiply
    43,626.69x = 65,440.44 × 28,055.25
  4. Step 4: Simplify right side
    43,626.69x = 1,835,947,904.31
  5. Step 5: Solve for x
    x = 1,835,947,904.31/43,626.69
  6. Step 6: Final answer
    x = 42,083.14

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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.