Home / 17,457.53-26,193.30-7,974.34

Finding the Fourth Proportional to 17,457.53, 26,193.30 and 7,974.34

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Solution

The fourth proportional to 17,457.53, 26,193.30 and 7,974.34 is: 11,964.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,457.53 : 26,193.30 = 7,974.34 : x
  2. Step 2: Convert to fraction form
    17,457.53/26,193.30 = 7,974.34/x
  3. Step 3: Cross multiply
    17,457.53x = 26,193.30 × 7,974.34
  4. Step 4: Simplify right side
    17,457.53x = 208,874,184.53
  5. Step 5: Solve for x
    x = 208,874,184.53/17,457.53
  6. Step 6: Final answer
    x = 11,964.71

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1.5x scale

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.