Home / 35,212.92-52,816.20-13,026.48

Finding the Fourth Proportional to 35,212.92, 52,816.20 and 13,026.48

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Solution

The fourth proportional to 35,212.92, 52,816.20 and 13,026.48 is: 19,538.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,212.92 : 52,816.20 = 13,026.48 : x
  2. Step 2: Convert to fraction form
    35,212.92/52,816.20 = 13,026.48/x
  3. Step 3: Cross multiply
    35,212.92x = 52,816.20 × 13,026.48
  4. Step 4: Simplify right side
    35,212.92x = 688,009,172.98
  5. Step 5: Solve for x
    x = 688,009,172.98/35,212.92
  6. Step 6: Final answer
    x = 19,538.54

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1.5x scale

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.