Home / 4,457.35-6,152.43-2,689.08

Finding the Fourth Proportional to 4,457.35, 6,152.43 and 2,689.08

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Solution

The fourth proportional to 4,457.35, 6,152.43 and 2,689.08 is: 3,711.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,457.35 : 6,152.43 = 2,689.08 : x
  2. Step 2: Convert to fraction form
    4,457.35/6,152.43 = 2,689.08/x
  3. Step 3: Cross multiply
    4,457.35x = 6,152.43 × 2,689.08
  4. Step 4: Simplify right side
    4,457.35x = 16,544,376.46
  5. Step 5: Solve for x
    x = 16,544,376.46/4,457.35
  6. Step 6: Final answer
    x = 3,711.71

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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.