Home / 26,316.56-36,299.88-15,698

Finding the Fourth Proportional to 26,316.56, 36,299.88 and 15,698

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Solution

The fourth proportional to 26,316.56, 36,299.88 and 15,698 is: 21,653.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,316.56 : 36,299.88 = 15,698 : x
  2. Step 2: Convert to fraction form
    26,316.56/36,299.88 = 15,698/x
  3. Step 3: Cross multiply
    26,316.56x = 36,299.88 × 15,698
  4. Step 4: Simplify right side
    26,316.56x = 569,835,516.24
  5. Step 5: Solve for x
    x = 569,835,516.24/26,316.56
  6. Step 6: Final answer
    x = 21,653.12

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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.