Home / 23,155.70-31,954.73-13,084.29

Finding the Fourth Proportional to 23,155.70, 31,954.73 and 13,084.29

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Solution

The fourth proportional to 23,155.70, 31,954.73 and 13,084.29 is: 18,056.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,155.70 : 31,954.73 = 13,084.29 : x
  2. Step 2: Convert to fraction form
    23,155.70/31,954.73 = 13,084.29/x
  3. Step 3: Cross multiply
    23,155.70x = 31,954.73 × 13,084.29
  4. Step 4: Simplify right side
    23,155.70x = 418,104,888.77
  5. Step 5: Solve for x
    x = 418,104,888.77/23,155.70
  6. Step 6: Final answer
    x = 18,056.24

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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.