Home / 5,637.72-8,457.65-1,741.22

Finding the Fourth Proportional to 5,637.72, 8,457.65 and 1,741.22

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Solution

The fourth proportional to 5,637.72, 8,457.65 and 1,741.22 is: 2,612.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,637.72 : 8,457.65 = 1,741.22 : x
  2. Step 2: Convert to fraction form
    5,637.72/8,457.65 = 1,741.22/x
  3. Step 3: Cross multiply
    5,637.72x = 8,457.65 × 1,741.22
  4. Step 4: Simplify right side
    5,637.72x = 14,726,616.58
  5. Step 5: Solve for x
    x = 14,726,616.58/5,637.72
  6. Step 6: Final answer
    x = 2,612.16

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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.