Home / 10,840.84-14,960.26-5,872.84

Finding the Fourth Proportional to 10,840.84, 14,960.26 and 5,872.84

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Solution

The fourth proportional to 10,840.84, 14,960.26 and 5,872.84 is: 8,104.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,840.84 : 14,960.26 = 5,872.84 : x
  2. Step 2: Convert to fraction form
    10,840.84/14,960.26 = 5,872.84/x
  3. Step 3: Cross multiply
    10,840.84x = 14,960.26 × 5,872.84
  4. Step 4: Simplify right side
    10,840.84x = 87,859,213.34
  5. Step 5: Solve for x
    x = 87,859,213.34/10,840.84
  6. Step 6: Final answer
    x = 8,104.47

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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.