Home / 4,787.51-6,607.19-2,691.59

Finding the Fourth Proportional to 4,787.51, 6,607.19 and 2,691.59

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Solution

The fourth proportional to 4,787.51, 6,607.19 and 2,691.59 is: 3,714.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,787.51 : 6,607.19 = 2,691.59 : x
  2. Step 2: Convert to fraction form
    4,787.51/6,607.19 = 2,691.59/x
  3. Step 3: Cross multiply
    4,787.51x = 6,607.19 × 2,691.59
  4. Step 4: Simplify right side
    4,787.51x = 17,783,820.23
  5. Step 5: Solve for x
    x = 17,783,820.23/4,787.51
  6. Step 6: Final answer
    x = 3,714.63

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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.