Home / 4,104.24-6,142.80-3,125.04

Finding the Fourth Proportional to 4,104.24, 6,142.80 and 3,125.04

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Solution

The fourth proportional to 4,104.24, 6,142.80 and 3,125.04 is: 4,677.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,104.24 : 6,142.80 = 3,125.04 : x
  2. Step 2: Convert to fraction form
    4,104.24/6,142.80 = 3,125.04/x
  3. Step 3: Cross multiply
    4,104.24x = 6,142.80 × 3,125.04
  4. Step 4: Simplify right side
    4,104.24x = 19,196,495.71
  5. Step 5: Solve for x
    x = 19,196,495.71/4,104.24
  6. Step 6: Final answer
    x = 4,677.24

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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.