Home / 10,825.62-14,938.65-6,109.26

Finding the Fourth Proportional to 10,825.62, 14,938.65 and 6,109.26

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Solution

The fourth proportional to 10,825.62, 14,938.65 and 6,109.26 is: 8,430.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,825.62 : 14,938.65 = 6,109.26 : x
  2. Step 2: Convert to fraction form
    10,825.62/14,938.65 = 6,109.26/x
  3. Step 3: Cross multiply
    10,825.62x = 14,938.65 × 6,109.26
  4. Step 4: Simplify right side
    10,825.62x = 91,264,096.90
  5. Step 5: Solve for x
    x = 91,264,096.90/10,825.62
  6. Step 6: Final answer
    x = 8,430.38

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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.