Home / 3,005.02-4,507.53-1,057.51

Finding the Fourth Proportional to 3,005.02, 4,507.53 and 1,057.51

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Solution

The fourth proportional to 3,005.02, 4,507.53 and 1,057.51 is: 1,586.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,005.02 : 4,507.53 = 1,057.51 : x
  2. Step 2: Convert to fraction form
    3,005.02/4,507.53 = 1,057.51/x
  3. Step 3: Cross multiply
    3,005.02x = 4,507.53 × 1,057.51
  4. Step 4: Simplify right side
    3,005.02x = 4,766,758.05
  5. Step 5: Solve for x
    x = 4,766,758.05/3,005.02
  6. Step 6: Final answer
    x = 1,586.27

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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.