Home / 35,731.74-53,582.07-15,740.82

Finding the Fourth Proportional to 35,731.74, 53,582.07 and 15,740.82

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Solution

The fourth proportional to 35,731.74, 53,582.07 and 15,740.82 is: 23,604.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,731.74 : 53,582.07 = 15,740.82 : x
  2. Step 2: Convert to fraction form
    35,731.74/53,582.07 = 15,740.82/x
  3. Step 3: Cross multiply
    35,731.74x = 53,582.07 × 15,740.82
  4. Step 4: Simplify right side
    35,731.74x = 843,425,719.10
  5. Step 5: Solve for x
    x = 843,425,719.10/35,731.74
  6. Step 6: Final answer
    x = 23,604.38

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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.