Home / 46,187.91-69,261.08-19,528.38

Finding the Fourth Proportional to 46,187.91, 69,261.08 and 19,528.38

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Solution

The fourth proportional to 46,187.91, 69,261.08 and 19,528.38 is: 29,283.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,187.91 : 69,261.08 = 19,528.38 : x
  2. Step 2: Convert to fraction form
    46,187.91/69,261.08 = 19,528.38/x
  3. Step 3: Cross multiply
    46,187.91x = 69,261.08 × 19,528.38
  4. Step 4: Simplify right side
    46,187.91x = 1,352,556,591.81
  5. Step 5: Solve for x
    x = 1,352,556,591.81/46,187.91
  6. Step 6: Final answer
    x = 29,283.78

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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.