Home / 4,742.17-6,543.93-2,646.43

Finding the Fourth Proportional to 4,742.17, 6,543.93 and 2,646.43

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Solution

The fourth proportional to 4,742.17, 6,543.93 and 2,646.43 is: 3,651.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,742.17 : 6,543.93 = 2,646.43 : x
  2. Step 2: Convert to fraction form
    4,742.17/6,543.93 = 2,646.43/x
  3. Step 3: Cross multiply
    4,742.17x = 6,543.93 × 2,646.43
  4. Step 4: Simplify right side
    4,742.17x = 17,318,052.67
  5. Step 5: Solve for x
    x = 17,318,052.67/4,742.17
  6. Step 6: Final answer
    x = 3,651.93

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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.