Home / 6,675.76-10,013.28-2,058.80

Finding the Fourth Proportional to 6,675.76, 10,013.28 and 2,058.80

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Solution

The fourth proportional to 6,675.76, 10,013.28 and 2,058.80 is: 3,088.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,675.76 : 10,013.28 = 2,058.80 : x
  2. Step 2: Convert to fraction form
    6,675.76/10,013.28 = 2,058.80/x
  3. Step 3: Cross multiply
    6,675.76x = 10,013.28 × 2,058.80
  4. Step 4: Simplify right side
    6,675.76x = 20,615,340.86
  5. Step 5: Solve for x
    x = 20,615,340.86/6,675.76
  6. Step 6: Final answer
    x = 3,088.09

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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.