Home / 17,905.02-24,714.66-12,883.80

Finding the Fourth Proportional to 17,905.02, 24,714.66 and 12,883.80

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Solution

The fourth proportional to 17,905.02, 24,714.66 and 12,883.80 is: 17,783.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,905.02 : 24,714.66 = 12,883.80 : x
  2. Step 2: Convert to fraction form
    17,905.02/24,714.66 = 12,883.80/x
  3. Step 3: Cross multiply
    17,905.02x = 24,714.66 × 12,883.80
  4. Step 4: Simplify right side
    17,905.02x = 318,418,736.51
  5. Step 5: Solve for x
    x = 318,418,736.51/17,905.02
  6. Step 6: Final answer
    x = 17,783.77

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.