Home / 35,612.22-53,400.27-11,911.32

Finding the Fourth Proportional to 35,612.22, 53,400.27 and 11,911.32

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Solution

The fourth proportional to 35,612.22, 53,400.27 and 11,911.32 is: 17,860.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,612.22 : 53,400.27 = 11,911.32 : x
  2. Step 2: Convert to fraction form
    35,612.22/53,400.27 = 11,911.32/x
  3. Step 3: Cross multiply
    35,612.22x = 53,400.27 × 11,911.32
  4. Step 4: Simplify right side
    35,612.22x = 636,067,704.06
  5. Step 5: Solve for x
    x = 636,067,704.06/35,612.22
  6. Step 6: Final answer
    x = 17,860.94

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.