Home / 26,848.94-37,057.05-15,516.81

Finding the Fourth Proportional to 26,848.94, 37,057.05 and 15,516.81

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Solution

The fourth proportional to 26,848.94, 37,057.05 and 15,516.81 is: 21,416.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,848.94 : 37,057.05 = 15,516.81 : x
  2. Step 2: Convert to fraction form
    26,848.94/37,057.05 = 15,516.81/x
  3. Step 3: Cross multiply
    26,848.94x = 37,057.05 × 15,516.81
  4. Step 4: Simplify right side
    26,848.94x = 575,007,204.01
  5. Step 5: Solve for x
    x = 575,007,204.01/26,848.94
  6. Step 6: Final answer
    x = 21,416.39

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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.