Home / 26,000.99-38,970.15-11,941.62

Finding the Fourth Proportional to 26,000.99, 38,970.15 and 11,941.62

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Solution

The fourth proportional to 26,000.99, 38,970.15 and 11,941.62 is: 17,898.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,000.99 : 38,970.15 = 11,941.62 : x
  2. Step 2: Convert to fraction form
    26,000.99/38,970.15 = 11,941.62/x
  3. Step 3: Cross multiply
    26,000.99x = 38,970.15 × 11,941.62
  4. Step 4: Simplify right side
    26,000.99x = 465,366,527.79
  5. Step 5: Solve for x
    x = 465,366,527.79/26,000.99
  6. Step 6: Final answer
    x = 17,898.03

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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.