Home / 10,825.04-14,939.70-6,108.42

Finding the Fourth Proportional to 10,825.04, 14,939.70 and 6,108.42

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Solution

The fourth proportional to 10,825.04, 14,939.70 and 6,108.42 is: 8,430.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,825.04 : 14,939.70 = 6,108.42 : x
  2. Step 2: Convert to fraction form
    10,825.04/14,939.70 = 6,108.42/x
  3. Step 3: Cross multiply
    10,825.04x = 14,939.70 × 6,108.42
  4. Step 4: Simplify right side
    10,825.04x = 91,257,962.27
  5. Step 5: Solve for x
    x = 91,257,962.27/10,825.04
  6. Step 6: Final answer
    x = 8,430.27

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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.