Home / 5,053.23-7,580.96-1,543.53

Finding the Fourth Proportional to 5,053.23, 7,580.96 and 1,543.53

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Solution

The fourth proportional to 5,053.23, 7,580.96 and 1,543.53 is: 2,315.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,053.23 : 7,580.96 = 1,543.53 : x
  2. Step 2: Convert to fraction form
    5,053.23/7,580.96 = 1,543.53/x
  3. Step 3: Cross multiply
    5,053.23x = 7,580.96 × 1,543.53
  4. Step 4: Simplify right side
    5,053.23x = 11,701,431.47
  5. Step 5: Solve for x
    x = 11,701,431.47/5,053.23
  6. Step 6: Final answer
    x = 2,315.63

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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.