Home / 48,571.02-72,861.75-15,292.08

Finding the Fourth Proportional to 48,571.02, 72,861.75 and 15,292.08

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Solution

The fourth proportional to 48,571.02, 72,861.75 and 15,292.08 is: 22,939.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,571.02 : 72,861.75 = 15,292.08 : x
  2. Step 2: Convert to fraction form
    48,571.02/72,861.75 = 15,292.08/x
  3. Step 3: Cross multiply
    48,571.02x = 72,861.75 × 15,292.08
  4. Step 4: Simplify right side
    48,571.02x = 1,114,207,709.94
  5. Step 5: Solve for x
    x = 1,114,207,709.94/48,571.02
  6. Step 6: Final answer
    x = 22,939.76

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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.