Home / 19,248.60-26,564.94-11,693.28

Finding the Fourth Proportional to 19,248.60, 26,564.94 and 11,693.28

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Solution

The fourth proportional to 19,248.60, 26,564.94 and 11,693.28 is: 16,137.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,248.60 : 26,564.94 = 11,693.28 : x
  2. Step 2: Convert to fraction form
    19,248.60/26,564.94 = 11,693.28/x
  3. Step 3: Cross multiply
    19,248.60x = 26,564.94 × 11,693.28
  4. Step 4: Simplify right side
    19,248.60x = 310,631,281.60
  5. Step 5: Solve for x
    x = 310,631,281.60/19,248.60
  6. Step 6: Final answer
    x = 16,137.86

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.