Home / 23,036.88-31,809.36-14,974.53

Finding the Fourth Proportional to 23,036.88, 31,809.36 and 14,974.53

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Solution

The fourth proportional to 23,036.88, 31,809.36 and 14,974.53 is: 20,676.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,036.88 : 31,809.36 = 14,974.53 : x
  2. Step 2: Convert to fraction form
    23,036.88/31,809.36 = 14,974.53/x
  3. Step 3: Cross multiply
    23,036.88x = 31,809.36 × 14,974.53
  4. Step 4: Simplify right side
    23,036.88x = 476,330,215.60
  5. Step 5: Solve for x
    x = 476,330,215.60/23,036.88
  6. Step 6: Final answer
    x = 20,676.85

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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.