Home / 35,331.36-52,997.04-15,630

Finding the Fourth Proportional to 35,331.36, 52,997.04 and 15,630

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Solution

The fourth proportional to 35,331.36, 52,997.04 and 15,630 is: 23,445

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,331.36 : 52,997.04 = 15,630 : x
  2. Step 2: Convert to fraction form
    35,331.36/52,997.04 = 15,630/x
  3. Step 3: Cross multiply
    35,331.36x = 52,997.04 × 15,630
  4. Step 4: Simplify right side
    35,331.36x = 828,343,735.20
  5. Step 5: Solve for x
    x = 828,343,735.20/35,331.36
  6. Step 6: Final answer
    x = 23,445

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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.