Home / 26,012.86-35,896.50-15,256.26

Finding the Fourth Proportional to 26,012.86, 35,896.50 and 15,256.26

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Solution

The fourth proportional to 26,012.86, 35,896.50 and 15,256.26 is: 21,052.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,012.86 : 35,896.50 = 15,256.26 : x
  2. Step 2: Convert to fraction form
    26,012.86/35,896.50 = 15,256.26/x
  3. Step 3: Cross multiply
    26,012.86x = 35,896.50 × 15,256.26
  4. Step 4: Simplify right side
    26,012.86x = 547,646,337.09
  5. Step 5: Solve for x
    x = 547,646,337.09/26,012.86
  6. Step 6: Final answer
    x = 21,052.91

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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.