Home / 2,030.12-3,046.20-732.20

Finding the Fourth Proportional to 2,030.12, 3,046.20 and 732.20

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Solution

The fourth proportional to 2,030.12, 3,046.20 and 732.20 is: 1,098.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,030.12 : 3,046.20 = 732.20 : x
  2. Step 2: Convert to fraction form
    2,030.12/3,046.20 = 732.20/x
  3. Step 3: Cross multiply
    2,030.12x = 3,046.20 × 732.20
  4. Step 4: Simplify right side
    2,030.12x = 2,230,427.64
  5. Step 5: Solve for x
    x = 2,230,427.64/2,030.12
  6. Step 6: Final answer
    x = 1,098.67

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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.