Home / 26,552.77-36,638.53-15,220.18

Finding the Fourth Proportional to 26,552.77, 36,638.53 and 15,220.18

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Solution

The fourth proportional to 26,552.77, 36,638.53 and 15,220.18 is: 21,001.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,552.77 : 36,638.53 = 15,220.18 : x
  2. Step 2: Convert to fraction form
    26,552.77/36,638.53 = 15,220.18/x
  3. Step 3: Cross multiply
    26,552.77x = 36,638.53 × 15,220.18
  4. Step 4: Simplify right side
    26,552.77x = 557,644,948.96
  5. Step 5: Solve for x
    x = 557,644,948.96/26,552.77
  6. Step 6: Final answer
    x = 21,001.39

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Double scale
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1.5x scale

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.