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Finding the Fourth Proportional to 6,124.99, 9,180.19 and 4,266.04

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Solution

The fourth proportional to 6,124.99, 9,180.19 and 4,266.04 is: 6,393.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,124.99 : 9,180.19 = 4,266.04 : x
  2. Step 2: Convert to fraction form
    6,124.99/9,180.19 = 4,266.04/x
  3. Step 3: Cross multiply
    6,124.99x = 9,180.19 × 4,266.04
  4. Step 4: Simplify right side
    6,124.99x = 39,163,057.75
  5. Step 5: Solve for x
    x = 39,163,057.75/6,124.99
  6. Step 6: Final answer
    x = 6,393.98

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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.