Home / 17,873.79-26,811.96-4,726

Finding the Fourth Proportional to 17,873.79, 26,811.96 and 4,726

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Solution

The fourth proportional to 17,873.79, 26,811.96 and 4,726 is: 7,089.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,873.79 : 26,811.96 = 4,726 : x
  2. Step 2: Convert to fraction form
    17,873.79/26,811.96 = 4,726/x
  3. Step 3: Cross multiply
    17,873.79x = 26,811.96 × 4,726
  4. Step 4: Simplify right side
    17,873.79x = 126,713,322.96
  5. Step 5: Solve for x
    x = 126,713,322.96/17,873.79
  6. Step 6: Final answer
    x = 7,089.34

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.