Home / 10,862.55-16,295.04-3,465.23

Finding the Fourth Proportional to 10,862.55, 16,295.04 and 3,465.23

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Solution

The fourth proportional to 10,862.55, 16,295.04 and 3,465.23 is: 5,198.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,862.55 : 16,295.04 = 3,465.23 : x
  2. Step 2: Convert to fraction form
    10,862.55/16,295.04 = 3,465.23/x
  3. Step 3: Cross multiply
    10,862.55x = 16,295.04 × 3,465.23
  4. Step 4: Simplify right side
    10,862.55x = 56,465,979.98
  5. Step 5: Solve for x
    x = 56,465,979.98/10,862.55
  6. Step 6: Final answer
    x = 5,198.23

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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.