Home / 7,838.32-10,819.92-5,044

Finding the Fourth Proportional to 7,838.32, 10,819.92 and 5,044

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Solution

The fourth proportional to 7,838.32, 10,819.92 and 5,044 is: 6,962.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,838.32 : 10,819.92 = 5,044 : x
  2. Step 2: Convert to fraction form
    7,838.32/10,819.92 = 5,044/x
  3. Step 3: Cross multiply
    7,838.32x = 10,819.92 × 5,044
  4. Step 4: Simplify right side
    7,838.32x = 54,575,676.48
  5. Step 5: Solve for x
    x = 54,575,676.48/7,838.32
  6. Step 6: Final answer
    x = 6,962.68

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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.