Home / 7,007.04-10,503.47-4,543.43

Finding the Fourth Proportional to 7,007.04, 10,503.47 and 4,543.43

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Solution

The fourth proportional to 7,007.04, 10,503.47 and 4,543.43 is: 6,810.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,007.04 : 10,503.47 = 4,543.43 : x
  2. Step 2: Convert to fraction form
    7,007.04/10,503.47 = 4,543.43/x
  3. Step 3: Cross multiply
    7,007.04x = 10,503.47 × 4,543.43
  4. Step 4: Simplify right side
    7,007.04x = 47,721,739.54
  5. Step 5: Solve for x
    x = 47,721,739.54/7,007.04
  6. Step 6: Final answer
    x = 6,810.54

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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.