Home / 5,988.30-8,261.72-3,598.40

Finding the Fourth Proportional to 5,988.30, 8,261.72 and 3,598.40

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Solution

The fourth proportional to 5,988.30, 8,261.72 and 3,598.40 is: 4,964.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,988.30 : 8,261.72 = 3,598.40 : x
  2. Step 2: Convert to fraction form
    5,988.30/8,261.72 = 3,598.40/x
  3. Step 3: Cross multiply
    5,988.30x = 8,261.72 × 3,598.40
  4. Step 4: Simplify right side
    5,988.30x = 29,728,973.25
  5. Step 5: Solve for x
    x = 29,728,973.25/5,988.30
  6. Step 6: Final answer
    x = 4,964.51

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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.