Home / 1,783.01-2,671.60-1,714.66

Finding the Fourth Proportional to 1,783.01, 2,671.60 and 1,714.66

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Solution

The fourth proportional to 1,783.01, 2,671.60 and 1,714.66 is: 2,569.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,783.01 : 2,671.60 = 1,714.66 : x
  2. Step 2: Convert to fraction form
    1,783.01/2,671.60 = 1,714.66/x
  3. Step 3: Cross multiply
    1,783.01x = 2,671.60 × 1,714.66
  4. Step 4: Simplify right side
    1,783.01x = 4,580,887.93
  5. Step 5: Solve for x
    x = 4,580,887.93/1,783.01
  6. Step 6: Final answer
    x = 2,569.18

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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.