Home / 17,977.74-26,968.89-9,646.35

Finding the Fourth Proportional to 17,977.74, 26,968.89 and 9,646.35

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Solution

The fourth proportional to 17,977.74, 26,968.89 and 9,646.35 is: 14,470.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,977.74 : 26,968.89 = 9,646.35 : x
  2. Step 2: Convert to fraction form
    17,977.74/26,968.89 = 9,646.35/x
  3. Step 3: Cross multiply
    17,977.74x = 26,968.89 × 9,646.35
  4. Step 4: Simplify right side
    17,977.74x = 260,151,352.05
  5. Step 5: Solve for x
    x = 260,151,352.05/17,977.74
  6. Step 6: Final answer
    x = 14,470.75

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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.