Home / 46,430.27-69,654.27-19,775.69

Finding the Fourth Proportional to 46,430.27, 69,654.27 and 19,775.69

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Solution

The fourth proportional to 46,430.27, 69,654.27 and 19,775.69 is: 29,667.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,430.27 : 69,654.27 = 19,775.69 : x
  2. Step 2: Convert to fraction form
    46,430.27/69,654.27 = 19,775.69/x
  3. Step 3: Cross multiply
    46,430.27x = 69,654.27 × 19,775.69
  4. Step 4: Simplify right side
    46,430.27x = 1,377,461,250.70
  5. Step 5: Solve for x
    x = 1,377,461,250.70/46,430.27
  6. Step 6: Final answer
    x = 29,667.31

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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.