Home / 35,210.54-52,813.22-13,013.56

Finding the Fourth Proportional to 35,210.54, 52,813.22 and 13,013.56

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Solution

The fourth proportional to 35,210.54, 52,813.22 and 13,013.56 is: 19,519.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,210.54 : 52,813.22 = 13,013.56 : x
  2. Step 2: Convert to fraction form
    35,210.54/52,813.22 = 13,013.56/x
  3. Step 3: Cross multiply
    35,210.54x = 52,813.22 × 13,013.56
  4. Step 4: Simplify right side
    35,210.54x = 687,288,007.26
  5. Step 5: Solve for x
    x = 687,288,007.26/35,210.54
  6. Step 6: Final answer
    x = 19,519.38

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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.