Home / 35,381.10-53,074.85-9,086.07

Finding the Fourth Proportional to 35,381.10, 53,074.85 and 9,086.07

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Solution

The fourth proportional to 35,381.10, 53,074.85 and 9,086.07 is: 13,629.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,381.10 : 53,074.85 = 9,086.07 : x
  2. Step 2: Convert to fraction form
    35,381.10/53,074.85 = 9,086.07/x
  3. Step 3: Cross multiply
    35,381.10x = 53,074.85 × 9,086.07
  4. Step 4: Simplify right side
    35,381.10x = 482,241,955.94
  5. Step 5: Solve for x
    x = 482,241,955.94/35,381.10
  6. Step 6: Final answer
    x = 13,629.93

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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.