Home / 35,316.24-52,893.72-16,861.20

Finding the Fourth Proportional to 35,316.24, 52,893.72 and 16,861.20

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Solution

The fourth proportional to 35,316.24, 52,893.72 and 16,861.20 is: 25,253.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,316.24 : 52,893.72 = 16,861.20 : x
  2. Step 2: Convert to fraction form
    35,316.24/52,893.72 = 16,861.20/x
  3. Step 3: Cross multiply
    35,316.24x = 52,893.72 × 16,861.20
  4. Step 4: Simplify right side
    35,316.24x = 891,851,591.66
  5. Step 5: Solve for x
    x = 891,851,591.66/35,316.24
  6. Step 6: Final answer
    x = 25,253.30

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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.