Home / 26,208.36-36,161.90-15,595.92

Finding the Fourth Proportional to 26,208.36, 36,161.90 and 15,595.92

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Solution

The fourth proportional to 26,208.36, 36,161.90 and 15,595.92 is: 21,519.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,208.36 : 36,161.90 = 15,595.92 : x
  2. Step 2: Convert to fraction form
    26,208.36/36,161.90 = 15,595.92/x
  3. Step 3: Cross multiply
    26,208.36x = 36,161.90 × 15,595.92
  4. Step 4: Simplify right side
    26,208.36x = 563,978,021.47
  5. Step 5: Solve for x
    x = 563,978,021.47/26,208.36
  6. Step 6: Final answer
    x = 21,519.01

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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.