Home / 26,858.79-37,064.93-14,921.96

Finding the Fourth Proportional to 26,858.79, 37,064.93 and 14,921.96

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Solution

The fourth proportional to 26,858.79, 37,064.93 and 14,921.96 is: 20,592.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,858.79 : 37,064.93 = 14,921.96 : x
  2. Step 2: Convert to fraction form
    26,858.79/37,064.93 = 14,921.96/x
  3. Step 3: Cross multiply
    26,858.79x = 37,064.93 × 14,921.96
  4. Step 4: Simplify right side
    26,858.79x = 553,081,142.93
  5. Step 5: Solve for x
    x = 553,081,142.93/26,858.79
  6. Step 6: Final answer
    x = 20,592.18

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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.