Home / 10,076.20-13,903.05-5,884.45

Finding the Fourth Proportional to 10,076.20, 13,903.05 and 5,884.45

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Solution

The fourth proportional to 10,076.20, 13,903.05 and 5,884.45 is: 8,119.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,076.20 : 13,903.05 = 5,884.45 : x
  2. Step 2: Convert to fraction form
    10,076.20/13,903.05 = 5,884.45/x
  3. Step 3: Cross multiply
    10,076.20x = 13,903.05 × 5,884.45
  4. Step 4: Simplify right side
    10,076.20x = 81,811,802.57
  5. Step 5: Solve for x
    x = 81,811,802.57/10,076.20
  6. Step 6: Final answer
    x = 8,119.31

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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.