Home / 3,330.60-4,595.34-2,150.28

Finding the Fourth Proportional to 3,330.60, 4,595.34 and 2,150.28

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Solution

The fourth proportional to 3,330.60, 4,595.34 and 2,150.28 is: 2,966.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,330.60 : 4,595.34 = 2,150.28 : x
  2. Step 2: Convert to fraction form
    3,330.60/4,595.34 = 2,150.28/x
  3. Step 3: Cross multiply
    3,330.60x = 4,595.34 × 2,150.28
  4. Step 4: Simplify right side
    3,330.60x = 9,881,267.70
  5. Step 5: Solve for x
    x = 9,881,267.70/3,330.60
  6. Step 6: Final answer
    x = 2,966.81

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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.