Home / 35,864.50-53,805.39-11,240.50

Finding the Fourth Proportional to 35,864.50, 53,805.39 and 11,240.50

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Solution

The fourth proportional to 35,864.50, 53,805.39 and 11,240.50 is: 16,863.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,864.50 : 53,805.39 = 11,240.50 : x
  2. Step 2: Convert to fraction form
    35,864.50/53,805.39 = 11,240.50/x
  3. Step 3: Cross multiply
    35,864.50x = 53,805.39 × 11,240.50
  4. Step 4: Simplify right side
    35,864.50x = 604,799,486.30
  5. Step 5: Solve for x
    x = 604,799,486.30/35,864.50
  6. Step 6: Final answer
    x = 16,863.46

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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.