Home / 56,262.64-77,608.52-37,142.56

Finding the Fourth Proportional to 56,262.64, 77,608.52 and 37,142.56

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Solution

The fourth proportional to 56,262.64, 77,608.52 and 37,142.56 is: 51,234.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,262.64 : 77,608.52 = 37,142.56 : x
  2. Step 2: Convert to fraction form
    56,262.64/77,608.52 = 37,142.56/x
  3. Step 3: Cross multiply
    56,262.64x = 77,608.52 × 37,142.56
  4. Step 4: Simplify right side
    56,262.64x = 2,882,579,110.61
  5. Step 5: Solve for x
    x = 2,882,579,110.61/56,262.64
  6. Step 6: Final answer
    x = 51,234.34

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.