Home / 10,842.28-14,962.35-5,874.28

Finding the Fourth Proportional to 10,842.28, 14,962.35 and 5,874.28

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Solution

The fourth proportional to 10,842.28, 14,962.35 and 5,874.28 is: 8,106.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,842.28 : 14,962.35 = 5,874.28 : x
  2. Step 2: Convert to fraction form
    10,842.28/14,962.35 = 5,874.28/x
  3. Step 3: Cross multiply
    10,842.28x = 14,962.35 × 5,874.28
  4. Step 4: Simplify right side
    10,842.28x = 87,893,033.36
  5. Step 5: Solve for x
    x = 87,893,033.36/10,842.28
  6. Step 6: Final answer
    x = 8,106.51

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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.