Home / 23,065.73-31,813.65-14,105.91

Finding the Fourth Proportional to 23,065.73, 31,813.65 and 14,105.91

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Solution

The fourth proportional to 23,065.73, 31,813.65 and 14,105.91 is: 19,455.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,065.73 : 31,813.65 = 14,105.91 : x
  2. Step 2: Convert to fraction form
    23,065.73/31,813.65 = 14,105.91/x
  3. Step 3: Cross multiply
    23,065.73x = 31,813.65 × 14,105.91
  4. Step 4: Simplify right side
    23,065.73x = 448,760,483.67
  5. Step 5: Solve for x
    x = 448,760,483.67/23,065.73
  6. Step 6: Final answer
    x = 19,455.73

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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.