Home / 23,062.73-31,809.51-14,102.91

Finding the Fourth Proportional to 23,062.73, 31,809.51 and 14,102.91

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Solution

The fourth proportional to 23,062.73, 31,809.51 and 14,102.91 is: 19,451.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,062.73 : 31,809.51 = 14,102.91 : x
  2. Step 2: Convert to fraction form
    23,062.73/31,809.51 = 14,102.91/x
  3. Step 3: Cross multiply
    23,062.73x = 31,809.51 × 14,102.91
  4. Step 4: Simplify right side
    23,062.73x = 448,606,656.67
  5. Step 5: Solve for x
    x = 448,606,656.67/23,062.73
  6. Step 6: Final answer
    x = 19,451.59

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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.