Home / 4,500.64-6,750.96-1,903.36

Finding the Fourth Proportional to 4,500.64, 6,750.96 and 1,903.36

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Solution

The fourth proportional to 4,500.64, 6,750.96 and 1,903.36 is: 2,855.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,500.64 : 6,750.96 = 1,903.36 : x
  2. Step 2: Convert to fraction form
    4,500.64/6,750.96 = 1,903.36/x
  3. Step 3: Cross multiply
    4,500.64x = 6,750.96 × 1,903.36
  4. Step 4: Simplify right side
    4,500.64x = 12,849,507.23
  5. Step 5: Solve for x
    x = 12,849,507.23/4,500.64
  6. Step 6: Final answer
    x = 2,855.04

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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.