Home / 35,222.13-52,835.61-13,035.02

Finding the Fourth Proportional to 35,222.13, 52,835.61 and 13,035.02

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Solution

The fourth proportional to 35,222.13, 52,835.61 and 13,035.02 is: 19,553.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,222.13 : 52,835.61 = 13,035.02 : x
  2. Step 2: Convert to fraction form
    35,222.13/52,835.61 = 13,035.02/x
  3. Step 3: Cross multiply
    35,222.13x = 52,835.61 × 13,035.02
  4. Step 4: Simplify right side
    35,222.13x = 688,712,968.88
  5. Step 5: Solve for x
    x = 688,712,968.88/35,222.13
  6. Step 6: Final answer
    x = 19,553.42

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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.