Home / 35,939.84-53,909.76-17,456

Finding the Fourth Proportional to 35,939.84, 53,909.76 and 17,456

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Solution

The fourth proportional to 35,939.84, 53,909.76 and 17,456 is: 26,184.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,939.84 : 53,909.76 = 17,456 : x
  2. Step 2: Convert to fraction form
    35,939.84/53,909.76 = 17,456/x
  3. Step 3: Cross multiply
    35,939.84x = 53,909.76 × 17,456
  4. Step 4: Simplify right side
    35,939.84x = 941,048,770.56
  5. Step 5: Solve for x
    x = 941,048,770.56/35,939.84
  6. Step 6: Final answer
    x = 26,184.00

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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.