Home / 26,648.53-36,773.66-15,310

Finding the Fourth Proportional to 26,648.53, 36,773.66 and 15,310

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Solution

The fourth proportional to 26,648.53, 36,773.66 and 15,310 is: 21,127.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,648.53 : 36,773.66 = 15,310 : x
  2. Step 2: Convert to fraction form
    26,648.53/36,773.66 = 15,310/x
  3. Step 3: Cross multiply
    26,648.53x = 36,773.66 × 15,310
  4. Step 4: Simplify right side
    26,648.53x = 563,004,734.60
  5. Step 5: Solve for x
    x = 563,004,734.60/26,648.53
  6. Step 6: Final answer
    x = 21,127.05

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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.