Home / 4,066.58-5,599.05-3,587.47

Finding the Fourth Proportional to 4,066.58, 5,599.05 and 3,587.47

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Solution

The fourth proportional to 4,066.58, 5,599.05 and 3,587.47 is: 4,939.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,066.58 : 5,599.05 = 3,587.47 : x
  2. Step 2: Convert to fraction form
    4,066.58/5,599.05 = 3,587.47/x
  3. Step 3: Cross multiply
    4,066.58x = 5,599.05 × 3,587.47
  4. Step 4: Simplify right side
    4,066.58x = 20,086,423.90
  5. Step 5: Solve for x
    x = 20,086,423.90/4,066.58
  6. Step 6: Final answer
    x = 4,939.39

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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.