Home / 43,918.77-65,724.93-35,928.93

Finding the Fourth Proportional to 43,918.77, 65,724.93 and 35,928.93

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Solution

The fourth proportional to 43,918.77, 65,724.93 and 35,928.93 is: 53,768.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,918.77 : 65,724.93 = 35,928.93 : x
  2. Step 2: Convert to fraction form
    43,918.77/65,724.93 = 35,928.93/x
  3. Step 3: Cross multiply
    43,918.77x = 65,724.93 × 35,928.93
  4. Step 4: Simplify right side
    43,918.77x = 2,361,426,409.22
  5. Step 5: Solve for x
    x = 2,361,426,409.22/43,918.77
  6. Step 6: Final answer
    x = 53,768.05

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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.