Home / 48,003.13-72,015.78-14,728.06

Finding the Fourth Proportional to 48,003.13, 72,015.78 and 14,728.06

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Solution

The fourth proportional to 48,003.13, 72,015.78 and 14,728.06 is: 22,095.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,003.13 : 72,015.78 = 14,728.06 : x
  2. Step 2: Convert to fraction form
    48,003.13/72,015.78 = 14,728.06/x
  3. Step 3: Cross multiply
    48,003.13x = 72,015.78 × 14,728.06
  4. Step 4: Simplify right side
    48,003.13x = 1,060,652,728.79
  5. Step 5: Solve for x
    x = 1,060,652,728.79/48,003.13
  6. Step 6: Final answer
    x = 22,095.49

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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.