Home / 26,003.64-35,884.40-15,393.44

Finding the Fourth Proportional to 26,003.64, 35,884.40 and 15,393.44

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Solution

The fourth proportional to 26,003.64, 35,884.40 and 15,393.44 is: 21,242.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,003.64 : 35,884.40 = 15,393.44 : x
  2. Step 2: Convert to fraction form
    26,003.64/35,884.40 = 15,393.44/x
  3. Step 3: Cross multiply
    26,003.64x = 35,884.40 × 15,393.44
  4. Step 4: Simplify right side
    26,003.64x = 552,384,358.34
  5. Step 5: Solve for x
    x = 552,384,358.34/26,003.64
  6. Step 6: Final answer
    x = 21,242.58

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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.