Home / 35,579.36-53,384.52-16,872.50

Finding the Fourth Proportional to 35,579.36, 53,384.52 and 16,872.50

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Solution

The fourth proportional to 35,579.36, 53,384.52 and 16,872.50 is: 25,316.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,579.36 : 53,384.52 = 16,872.50 : x
  2. Step 2: Convert to fraction form
    35,579.36/53,384.52 = 16,872.50/x
  3. Step 3: Cross multiply
    35,579.36x = 53,384.52 × 16,872.50
  4. Step 4: Simplify right side
    35,579.36x = 900,730,313.70
  5. Step 5: Solve for x
    x = 900,730,313.70/35,579.36
  6. Step 6: Final answer
    x = 25,316.09

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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.