Home / 35,633.62-53,456.64-15,911.74

Finding the Fourth Proportional to 35,633.62, 53,456.64 and 15,911.74

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Solution

The fourth proportional to 35,633.62, 53,456.64 and 15,911.74 is: 23,870.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,633.62 : 53,456.64 = 15,911.74 : x
  2. Step 2: Convert to fraction form
    35,633.62/53,456.64 = 15,911.74/x
  3. Step 3: Cross multiply
    35,633.62x = 53,456.64 × 15,911.74
  4. Step 4: Simplify right side
    35,633.62x = 850,588,156.95
  5. Step 5: Solve for x
    x = 850,588,156.95/35,633.62
  6. Step 6: Final answer
    x = 23,870.38

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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.