Home / 22,036.53-30,410.23-11,964.77

Finding the Fourth Proportional to 22,036.53, 30,410.23 and 11,964.77

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Solution

The fourth proportional to 22,036.53, 30,410.23 and 11,964.77 is: 16,511.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,036.53 : 30,410.23 = 11,964.77 : x
  2. Step 2: Convert to fraction form
    22,036.53/30,410.23 = 11,964.77/x
  3. Step 3: Cross multiply
    22,036.53x = 30,410.23 × 11,964.77
  4. Step 4: Simplify right side
    22,036.53x = 363,851,225.63
  5. Step 5: Solve for x
    x = 363,851,225.63/22,036.53
  6. Step 6: Final answer
    x = 16,511.28

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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.