Home / 19,564.94-29,317.19-13,214.94

Finding the Fourth Proportional to 19,564.94, 29,317.19 and 13,214.94

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Solution

The fourth proportional to 19,564.94, 29,317.19 and 13,214.94 is: 19,802.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,564.94 : 29,317.19 = 13,214.94 : x
  2. Step 2: Convert to fraction form
    19,564.94/29,317.19 = 13,214.94/x
  3. Step 3: Cross multiply
    19,564.94x = 29,317.19 × 13,214.94
  4. Step 4: Simplify right side
    19,564.94x = 387,424,840.74
  5. Step 5: Solve for x
    x = 387,424,840.74/19,564.94
  6. Step 6: Final answer
    x = 19,802.00

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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.