Home / 47,997.70-72,010.38-14,722.66

Finding the Fourth Proportional to 47,997.70, 72,010.38 and 14,722.66

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Solution

The fourth proportional to 47,997.70, 72,010.38 and 14,722.66 is: 22,088.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,997.70 : 72,010.38 = 14,722.66 : x
  2. Step 2: Convert to fraction form
    47,997.70/72,010.38 = 14,722.66/x
  3. Step 3: Cross multiply
    47,997.70x = 72,010.38 × 14,722.66
  4. Step 4: Simplify right side
    47,997.70x = 1,060,184,486.43
  5. Step 5: Solve for x
    x = 1,060,184,486.43/47,997.70
  6. Step 6: Final answer
    x = 22,088.24

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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.