Home / 48,697.94-67,208.32-28,571.77

Finding the Fourth Proportional to 48,697.94, 67,208.32 and 28,571.77

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Solution

The fourth proportional to 48,697.94, 67,208.32 and 28,571.77 is: 39,432.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,697.94 : 67,208.32 = 28,571.77 : x
  2. Step 2: Convert to fraction form
    48,697.94/67,208.32 = 28,571.77/x
  3. Step 3: Cross multiply
    48,697.94x = 67,208.32 × 28,571.77
  4. Step 4: Simplify right side
    48,697.94x = 1,920,260,661.13
  5. Step 5: Solve for x
    x = 1,920,260,661.13/48,697.94
  6. Step 6: Final answer
    x = 39,432.07

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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.