Home / 35,458.68-53,193.51-12,083.34

Finding the Fourth Proportional to 35,458.68, 53,193.51 and 12,083.34

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Solution

The fourth proportional to 35,458.68, 53,193.51 and 12,083.34 is: 18,126.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,458.68 : 53,193.51 = 12,083.34 : x
  2. Step 2: Convert to fraction form
    35,458.68/53,193.51 = 12,083.34/x
  3. Step 3: Cross multiply
    35,458.68x = 53,193.51 × 12,083.34
  4. Step 4: Simplify right side
    35,458.68x = 642,755,267.12
  5. Step 5: Solve for x
    x = 642,755,267.12/35,458.68
  6. Step 6: Final answer
    x = 18,126.88

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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.