Home / 4,637.16-6,957.72-3,077.70

Finding the Fourth Proportional to 4,637.16, 6,957.72 and 3,077.70

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Solution

The fourth proportional to 4,637.16, 6,957.72 and 3,077.70 is: 4,617.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,637.16 : 6,957.72 = 3,077.70 : x
  2. Step 2: Convert to fraction form
    4,637.16/6,957.72 = 3,077.70/x
  3. Step 3: Cross multiply
    4,637.16x = 6,957.72 × 3,077.70
  4. Step 4: Simplify right side
    4,637.16x = 21,413,774.84
  5. Step 5: Solve for x
    x = 21,413,774.84/4,637.16
  6. Step 6: Final answer
    x = 4,617.86

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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.