Home / 56,396.75-77,828.27-36,260.24

Finding the Fourth Proportional to 56,396.75, 77,828.27 and 36,260.24

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Solution

The fourth proportional to 56,396.75, 77,828.27 and 36,260.24 is: 50,039.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,396.75 : 77,828.27 = 36,260.24 : x
  2. Step 2: Convert to fraction form
    56,396.75/77,828.27 = 36,260.24/x
  3. Step 3: Cross multiply
    56,396.75x = 77,828.27 × 36,260.24
  4. Step 4: Simplify right side
    56,396.75x = 2,822,071,178.54
  5. Step 5: Solve for x
    x = 2,822,071,178.54/56,396.75
  6. Step 6: Final answer
    x = 50,039.61

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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.