Home / 30,828.29-46,242.43-13,061.75

Finding the Fourth Proportional to 30,828.29, 46,242.43 and 13,061.75

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Solution

The fourth proportional to 30,828.29, 46,242.43 and 13,061.75 is: 19,592.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,828.29 : 46,242.43 = 13,061.75 : x
  2. Step 2: Convert to fraction form
    30,828.29/46,242.43 = 13,061.75/x
  3. Step 3: Cross multiply
    30,828.29x = 46,242.43 × 13,061.75
  4. Step 4: Simplify right side
    30,828.29x = 604,006,796.19
  5. Step 5: Solve for x
    x = 604,006,796.19/30,828.29
  6. Step 6: Final answer
    x = 19,592.62

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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.