Home / 9,192.23-13,777.39-6,403.80

Finding the Fourth Proportional to 9,192.23, 13,777.39 and 6,403.80

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Solution

The fourth proportional to 9,192.23, 13,777.39 and 6,403.80 is: 9,598.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,192.23 : 13,777.39 = 6,403.80 : x
  2. Step 2: Convert to fraction form
    9,192.23/13,777.39 = 6,403.80/x
  3. Step 3: Cross multiply
    9,192.23x = 13,777.39 × 6,403.80
  4. Step 4: Simplify right side
    9,192.23x = 88,227,650.08
  5. Step 5: Solve for x
    x = 88,227,650.08/9,192.23
  6. Step 6: Final answer
    x = 9,598.07

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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.