Home / 49,532.37-74,303.75-21,455.27

Finding the Fourth Proportional to 49,532.37, 74,303.75 and 21,455.27

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Solution

The fourth proportional to 49,532.37, 74,303.75 and 21,455.27 is: 32,185.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,532.37 : 74,303.75 = 21,455.27 : x
  2. Step 2: Convert to fraction form
    49,532.37/74,303.75 = 21,455.27/x
  3. Step 3: Cross multiply
    49,532.37x = 74,303.75 × 21,455.27
  4. Step 4: Simplify right side
    49,532.37x = 1,594,206,539.47
  5. Step 5: Solve for x
    x = 1,594,206,539.47/49,532.37
  6. Step 6: Final answer
    x = 32,185.15

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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.