Home / 26,160-36,092.82-14,827.68

Finding the Fourth Proportional to 26,160, 36,092.82 and 14,827.68

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Solution

The fourth proportional to 26,160, 36,092.82 and 14,827.68 is: 20,457.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,160 : 36,092.82 = 14,827.68 : x
  2. Step 2: Convert to fraction form
    26,160/36,092.82 = 14,827.68/x
  3. Step 3: Cross multiply
    26,160x = 36,092.82 × 14,827.68
  4. Step 4: Simplify right side
    26,160x = 535,172,785.26
  5. Step 5: Solve for x
    x = 535,172,785.26/26,160
  6. Step 6: Final answer
    x = 20,457.68

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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.