Home / 10,720.89-14,793.84-6,004.26

Finding the Fourth Proportional to 10,720.89, 14,793.84 and 6,004.26

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Solution

The fourth proportional to 10,720.89, 14,793.84 and 6,004.26 is: 8,285.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,720.89 : 14,793.84 = 6,004.26 : x
  2. Step 2: Convert to fraction form
    10,720.89/14,793.84 = 6,004.26/x
  3. Step 3: Cross multiply
    10,720.89x = 14,793.84 × 6,004.26
  4. Step 4: Simplify right side
    10,720.89x = 88,826,061.76
  5. Step 5: Solve for x
    x = 88,826,061.76/10,720.89
  6. Step 6: Final answer
    x = 8,285.33

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.