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Finding the Fourth Proportional to 40,010.16, 60,018.16 and 13,714.68

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Solution

The fourth proportional to 40,010.16, 60,018.16 and 13,714.68 is: 20,573.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,010.16 : 60,018.16 = 13,714.68 : x
  2. Step 2: Convert to fraction form
    40,010.16/60,018.16 = 13,714.68/x
  3. Step 3: Cross multiply
    40,010.16x = 60,018.16 × 13,714.68
  4. Step 4: Simplify right side
    40,010.16x = 823,129,858.59
  5. Step 5: Solve for x
    x = 823,129,858.59/40,010.16
  6. Step 6: Final answer
    x = 20,573.02

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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.