Home / 5,985-8,258.85-3,332.37

Finding the Fourth Proportional to 5,985, 8,258.85 and 3,332.37

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Solution

The fourth proportional to 5,985, 8,258.85 and 3,332.37 is: 4,598.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,985 : 8,258.85 = 3,332.37 : x
  2. Step 2: Convert to fraction form
    5,985/8,258.85 = 3,332.37/x
  3. Step 3: Cross multiply
    5,985x = 8,258.85 × 3,332.37
  4. Step 4: Simplify right side
    5,985x = 27,521,543.97
  5. Step 5: Solve for x
    x = 27,521,543.97/5,985
  6. Step 6: Final answer
    x = 4,598.42

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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.