Home / 47,867.74-71,804.31-14,588.89

Finding the Fourth Proportional to 47,867.74, 71,804.31 and 14,588.89

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Solution

The fourth proportional to 47,867.74, 71,804.31 and 14,588.89 is: 21,884.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,867.74 : 71,804.31 = 14,588.89 : x
  2. Step 2: Convert to fraction form
    47,867.74/71,804.31 = 14,588.89/x
  3. Step 3: Cross multiply
    47,867.74x = 71,804.31 × 14,588.89
  4. Step 4: Simplify right side
    47,867.74x = 1,047,544,945.90
  5. Step 5: Solve for x
    x = 1,047,544,945.90/47,867.74
  6. Step 6: Final answer
    x = 21,884.15

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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.