Home / 4,325.12-6,483.36-2,130.56

Finding the Fourth Proportional to 4,325.12, 6,483.36 and 2,130.56

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Solution

The fourth proportional to 4,325.12, 6,483.36 and 2,130.56 is: 3,193.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,325.12 : 6,483.36 = 2,130.56 : x
  2. Step 2: Convert to fraction form
    4,325.12/6,483.36 = 2,130.56/x
  3. Step 3: Cross multiply
    4,325.12x = 6,483.36 × 2,130.56
  4. Step 4: Simplify right side
    4,325.12x = 13,813,187.48
  5. Step 5: Solve for x
    x = 13,813,187.48/4,325.12
  6. Step 6: Final answer
    x = 3,193.71

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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.