Home / 4,680.84-6,460.21-2,691.35

Finding the Fourth Proportional to 4,680.84, 6,460.21 and 2,691.35

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Solution

The fourth proportional to 4,680.84, 6,460.21 and 2,691.35 is: 3,714.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,680.84 : 6,460.21 = 2,691.35 : x
  2. Step 2: Convert to fraction form
    4,680.84/6,460.21 = 2,691.35/x
  3. Step 3: Cross multiply
    4,680.84x = 6,460.21 × 2,691.35
  4. Step 4: Simplify right side
    4,680.84x = 17,386,686.18
  5. Step 5: Solve for x
    x = 17,386,686.18/4,680.84
  6. Step 6: Final answer
    x = 3,714.44

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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.