Home / 4,693.28-6,475.81-2,676.65

Finding the Fourth Proportional to 4,693.28, 6,475.81 and 2,676.65

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Solution

The fourth proportional to 4,693.28, 6,475.81 and 2,676.65 is: 3,693.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,693.28 : 6,475.81 = 2,676.65 : x
  2. Step 2: Convert to fraction form
    4,693.28/6,475.81 = 2,676.65/x
  3. Step 3: Cross multiply
    4,693.28x = 6,475.81 × 2,676.65
  4. Step 4: Simplify right side
    4,693.28x = 17,333,446.55
  5. Step 5: Solve for x
    x = 17,333,446.55/4,693.28
  6. Step 6: Final answer
    x = 3,693.25

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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.