Home / 10,192.07-14,059.08-6,409.23

Finding the Fourth Proportional to 10,192.07, 14,059.08 and 6,409.23

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Solution

The fourth proportional to 10,192.07, 14,059.08 and 6,409.23 is: 8,840.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,192.07 : 14,059.08 = 6,409.23 : x
  2. Step 2: Convert to fraction form
    10,192.07/14,059.08 = 6,409.23/x
  3. Step 3: Cross multiply
    10,192.07x = 14,059.08 × 6,409.23
  4. Step 4: Simplify right side
    10,192.07x = 90,107,896.43
  5. Step 5: Solve for x
    x = 90,107,896.43/10,192.07
  6. Step 6: Final answer
    x = 8,840.98

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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.