Home / 4,903.12-7,354.50-1,205.36

Finding the Fourth Proportional to 4,903.12, 7,354.50 and 1,205.36

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Solution

The fourth proportional to 4,903.12, 7,354.50 and 1,205.36 is: 1,808.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,903.12 : 7,354.50 = 1,205.36 : x
  2. Step 2: Convert to fraction form
    4,903.12/7,354.50 = 1,205.36/x
  3. Step 3: Cross multiply
    4,903.12x = 7,354.50 × 1,205.36
  4. Step 4: Simplify right side
    4,903.12x = 8,864,820.12
  5. Step 5: Solve for x
    x = 8,864,820.12/4,903.12
  6. Step 6: Final answer
    x = 1,808.00

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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.