Home / 23,016.58-31,763.21-13,585.14

Finding the Fourth Proportional to 23,016.58, 31,763.21 and 13,585.14

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Solution

The fourth proportional to 23,016.58, 31,763.21 and 13,585.14 is: 18,747.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,016.58 : 31,763.21 = 13,585.14 : x
  2. Step 2: Convert to fraction form
    23,016.58/31,763.21 = 13,585.14/x
  3. Step 3: Cross multiply
    23,016.58x = 31,763.21 × 13,585.14
  4. Step 4: Simplify right side
    23,016.58x = 431,507,586.77
  5. Step 5: Solve for x
    x = 431,507,586.77/23,016.58
  6. Step 6: Final answer
    x = 18,747.69

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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.