Home / 26,509.78-36,592.01-16,975.33

Finding the Fourth Proportional to 26,509.78, 36,592.01 and 16,975.33

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Solution

The fourth proportional to 26,509.78, 36,592.01 and 16,975.33 is: 23,431.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,509.78 : 36,592.01 = 16,975.33 : x
  2. Step 2: Convert to fraction form
    26,509.78/36,592.01 = 16,975.33/x
  3. Step 3: Cross multiply
    26,509.78x = 36,592.01 × 16,975.33
  4. Step 4: Simplify right side
    26,509.78x = 621,161,445.11
  5. Step 5: Solve for x
    x = 621,161,445.11/26,509.78
  6. Step 6: Final answer
    x = 23,431.41

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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.