Home / 35,495.20-53,242.80-16,769.08

Finding the Fourth Proportional to 35,495.20, 53,242.80 and 16,769.08

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Solution

The fourth proportional to 35,495.20, 53,242.80 and 16,769.08 is: 25,153.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,495.20 : 53,242.80 = 16,769.08 : x
  2. Step 2: Convert to fraction form
    35,495.20/53,242.80 = 16,769.08/x
  3. Step 3: Cross multiply
    35,495.20x = 53,242.80 × 16,769.08
  4. Step 4: Simplify right side
    35,495.20x = 892,832,772.62
  5. Step 5: Solve for x
    x = 892,832,772.62/35,495.20
  6. Step 6: Final answer
    x = 25,153.62

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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.