Home / 19,276.26-28,909.20-6,625.86

Finding the Fourth Proportional to 19,276.26, 28,909.20 and 6,625.86

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Solution

The fourth proportional to 19,276.26, 28,909.20 and 6,625.86 is: 9,937.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,276.26 : 28,909.20 = 6,625.86 : x
  2. Step 2: Convert to fraction form
    19,276.26/28,909.20 = 6,625.86/x
  3. Step 3: Cross multiply
    19,276.26x = 28,909.20 × 6,625.86
  4. Step 4: Simplify right side
    19,276.26x = 191,548,311.91
  5. Step 5: Solve for x
    x = 191,548,311.91/19,276.26
  6. Step 6: Final answer
    x = 9,937.01

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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.