Home / 3,462.02-5,193.75-1,513.70

Finding the Fourth Proportional to 3,462.02, 5,193.75 and 1,513.70

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Solution

The fourth proportional to 3,462.02, 5,193.75 and 1,513.70 is: 2,270.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,462.02 : 5,193.75 = 1,513.70 : x
  2. Step 2: Convert to fraction form
    3,462.02/5,193.75 = 1,513.70/x
  3. Step 3: Cross multiply
    3,462.02x = 5,193.75 × 1,513.70
  4. Step 4: Simplify right side
    3,462.02x = 7,861,779.38
  5. Step 5: Solve for x
    x = 7,861,779.38/3,462.02
  6. Step 6: Final answer
    x = 2,270.86

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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.