Home / 17,355.21-23,950.31-9,397.50

Finding the Fourth Proportional to 17,355.21, 23,950.31 and 9,397.50

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Solution

The fourth proportional to 17,355.21, 23,950.31 and 9,397.50 is: 12,968.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,355.21 : 23,950.31 = 9,397.50 : x
  2. Step 2: Convert to fraction form
    17,355.21/23,950.31 = 9,397.50/x
  3. Step 3: Cross multiply
    17,355.21x = 23,950.31 × 9,397.50
  4. Step 4: Simplify right side
    17,355.21x = 225,072,991.24
  5. Step 5: Solve for x
    x = 225,072,991.24/17,355.21
  6. Step 6: Final answer
    x = 12,968.61

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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.