Home / 5,884.15-8,858.28-5,080.63

Finding the Fourth Proportional to 5,884.15, 8,858.28 and 5,080.63

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Solution

The fourth proportional to 5,884.15, 8,858.28 and 5,080.63 is: 7,648.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,884.15 : 8,858.28 = 5,080.63 : x
  2. Step 2: Convert to fraction form
    5,884.15/8,858.28 = 5,080.63/x
  3. Step 3: Cross multiply
    5,884.15x = 8,858.28 × 5,080.63
  4. Step 4: Simplify right side
    5,884.15x = 45,005,655.82
  5. Step 5: Solve for x
    x = 45,005,655.82/5,884.15
  6. Step 6: Final answer
    x = 7,648.62

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.