Home / 48,003.32-72,018.80-14,728.28

Finding the Fourth Proportional to 48,003.32, 72,018.80 and 14,728.28

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Solution

The fourth proportional to 48,003.32, 72,018.80 and 14,728.28 is: 22,096.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,003.32 : 72,018.80 = 14,728.28 : x
  2. Step 2: Convert to fraction form
    48,003.32/72,018.80 = 14,728.28/x
  3. Step 3: Cross multiply
    48,003.32x = 72,018.80 × 14,728.28
  4. Step 4: Simplify right side
    48,003.32x = 1,060,713,051.66
  5. Step 5: Solve for x
    x = 1,060,713,051.66/48,003.32
  6. Step 6: Final answer
    x = 22,096.66

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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.