Home / 27,485.07-41,235.81-19,495.23

Finding the Fourth Proportional to 27,485.07, 41,235.81 and 19,495.23

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Solution

The fourth proportional to 27,485.07, 41,235.81 and 19,495.23 is: 29,248.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,485.07 : 41,235.81 = 19,495.23 : x
  2. Step 2: Convert to fraction form
    27,485.07/41,235.81 = 19,495.23/x
  3. Step 3: Cross multiply
    27,485.07x = 41,235.81 × 19,495.23
  4. Step 4: Simplify right side
    27,485.07x = 803,901,600.19
  5. Step 5: Solve for x
    x = 803,901,600.19/27,485.07
  6. Step 6: Final answer
    x = 29,248.66

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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.