Home / 4,232.64-6,341.92-1,457.80

Finding the Fourth Proportional to 4,232.64, 6,341.92 and 1,457.80

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Solution

The fourth proportional to 4,232.64, 6,341.92 and 1,457.80 is: 2,184.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,232.64 : 6,341.92 = 1,457.80 : x
  2. Step 2: Convert to fraction form
    4,232.64/6,341.92 = 1,457.80/x
  3. Step 3: Cross multiply
    4,232.64x = 6,341.92 × 1,457.80
  4. Step 4: Simplify right side
    4,232.64x = 9,245,250.98
  5. Step 5: Solve for x
    x = 9,245,250.98/4,232.64
  6. Step 6: Final answer
    x = 2,184.28

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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.