Home / 4,962.66-6,848.19-2,972.76

Finding the Fourth Proportional to 4,962.66, 6,848.19 and 2,972.76

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Solution

The fourth proportional to 4,962.66, 6,848.19 and 2,972.76 is: 4,102.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,962.66 : 6,848.19 = 2,972.76 : x
  2. Step 2: Convert to fraction form
    4,962.66/6,848.19 = 2,972.76/x
  3. Step 3: Cross multiply
    4,962.66x = 6,848.19 × 2,972.76
  4. Step 4: Simplify right side
    4,962.66x = 20,358,025.30
  5. Step 5: Solve for x
    x = 20,358,025.30/4,962.66
  6. Step 6: Final answer
    x = 4,102.24

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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.