Home / 35,216.92-52,822.20-13,030.48

Finding the Fourth Proportional to 35,216.92, 52,822.20 and 13,030.48

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Solution

The fourth proportional to 35,216.92, 52,822.20 and 13,030.48 is: 19,544.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,216.92 : 52,822.20 = 13,030.48 : x
  2. Step 2: Convert to fraction form
    35,216.92/52,822.20 = 13,030.48/x
  3. Step 3: Cross multiply
    35,216.92x = 52,822.20 × 13,030.48
  4. Step 4: Simplify right side
    35,216.92x = 688,298,620.66
  5. Step 5: Solve for x
    x = 688,298,620.66/35,216.92
  6. Step 6: Final answer
    x = 19,544.54

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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.