Home / 5,973.28-8,971.10-5,485.68

Finding the Fourth Proportional to 5,973.28, 8,971.10 and 5,485.68

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Solution

The fourth proportional to 5,973.28, 8,971.10 and 5,485.68 is: 8,238.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,973.28 : 8,971.10 = 5,485.68 : x
  2. Step 2: Convert to fraction form
    5,973.28/8,971.10 = 5,485.68/x
  3. Step 3: Cross multiply
    5,973.28x = 8,971.10 × 5,485.68
  4. Step 4: Simplify right side
    5,973.28x = 49,212,583.85
  5. Step 5: Solve for x
    x = 49,212,583.85/5,973.28
  6. Step 6: Final answer
    x = 8,238.79

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.