Home / 2,355.66-3,528.28-1,475.29

Finding the Fourth Proportional to 2,355.66, 3,528.28 and 1,475.29

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Solution

The fourth proportional to 2,355.66, 3,528.28 and 1,475.29 is: 2,209.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,355.66 : 3,528.28 = 1,475.29 : x
  2. Step 2: Convert to fraction form
    2,355.66/3,528.28 = 1,475.29/x
  3. Step 3: Cross multiply
    2,355.66x = 3,528.28 × 1,475.29
  4. Step 4: Simplify right side
    2,355.66x = 5,205,236.68
  5. Step 5: Solve for x
    x = 5,205,236.68/2,355.66
  6. Step 6: Final answer
    x = 2,209.67

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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.