Home / 5,931.05-8,184.90-3,242.34

Finding the Fourth Proportional to 5,931.05, 8,184.90 and 3,242.34

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Solution

The fourth proportional to 5,931.05, 8,184.90 and 3,242.34 is: 4,474.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,931.05 : 8,184.90 = 3,242.34 : x
  2. Step 2: Convert to fraction form
    5,931.05/8,184.90 = 3,242.34/x
  3. Step 3: Cross multiply
    5,931.05x = 8,184.90 × 3,242.34
  4. Step 4: Simplify right side
    5,931.05x = 26,538,228.67
  5. Step 5: Solve for x
    x = 26,538,228.67/5,931.05
  6. Step 6: Final answer
    x = 4,474.46

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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.