Home / 3,417.10-5,124.57-1,336.60

Finding the Fourth Proportional to 3,417.10, 5,124.57 and 1,336.60

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Solution

The fourth proportional to 3,417.10, 5,124.57 and 1,336.60 is: 2,004.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,417.10 : 5,124.57 = 1,336.60 : x
  2. Step 2: Convert to fraction form
    3,417.10/5,124.57 = 1,336.60/x
  3. Step 3: Cross multiply
    3,417.10x = 5,124.57 × 1,336.60
  4. Step 4: Simplify right side
    3,417.10x = 6,849,500.26
  5. Step 5: Solve for x
    x = 6,849,500.26/3,417.10
  6. Step 6: Final answer
    x = 2,004.48

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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.