Home / 17,986.34-24,794.51-11,612.45

Finding the Fourth Proportional to 17,986.34, 24,794.51 and 11,612.45

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Solution

The fourth proportional to 17,986.34, 24,794.51 and 11,612.45 is: 16,007.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,986.34 : 24,794.51 = 11,612.45 : x
  2. Step 2: Convert to fraction form
    17,986.34/24,794.51 = 11,612.45/x
  3. Step 3: Cross multiply
    17,986.34x = 24,794.51 × 11,612.45
  4. Step 4: Simplify right side
    17,986.34x = 287,925,011.57
  5. Step 5: Solve for x
    x = 287,925,011.57/17,986.34
  6. Step 6: Final answer
    x = 16,007.98

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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.