Home / 17,497.90-26,237.22-11,957.50

Finding the Fourth Proportional to 17,497.90, 26,237.22 and 11,957.50

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Solution

The fourth proportional to 17,497.90, 26,237.22 and 11,957.50 is: 17,929.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,497.90 : 26,237.22 = 11,957.50 : x
  2. Step 2: Convert to fraction form
    17,497.90/26,237.22 = 11,957.50/x
  3. Step 3: Cross multiply
    17,497.90x = 26,237.22 × 11,957.50
  4. Step 4: Simplify right side
    17,497.90x = 313,731,558.15
  5. Step 5: Solve for x
    x = 313,731,558.15/17,497.90
  6. Step 6: Final answer
    x = 17,929.67

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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.