Home / 4,624.72-6,381.65-2,635.16

Finding the Fourth Proportional to 4,624.72, 6,381.65 and 2,635.16

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Solution

The fourth proportional to 4,624.72, 6,381.65 and 2,635.16 is: 3,636.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,624.72 : 6,381.65 = 2,635.16 : x
  2. Step 2: Convert to fraction form
    4,624.72/6,381.65 = 2,635.16/x
  3. Step 3: Cross multiply
    4,624.72x = 6,381.65 × 2,635.16
  4. Step 4: Simplify right side
    4,624.72x = 16,816,643.49
  5. Step 5: Solve for x
    x = 16,816,643.49/4,624.72
  6. Step 6: Final answer
    x = 3,636.25

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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.