Home / 19,402.76-29,104.86-6,255.32

Finding the Fourth Proportional to 19,402.76, 29,104.86 and 6,255.32

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Solution

The fourth proportional to 19,402.76, 29,104.86 and 6,255.32 is: 9,383.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,402.76 : 29,104.86 = 6,255.32 : x
  2. Step 2: Convert to fraction form
    19,402.76/29,104.86 = 6,255.32/x
  3. Step 3: Cross multiply
    19,402.76x = 29,104.86 × 6,255.32
  4. Step 4: Simplify right side
    19,402.76x = 182,060,212.86
  5. Step 5: Solve for x
    x = 182,060,212.86/19,402.76
  6. Step 6: Final answer
    x = 9,383.21

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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.