Home / 7,007.04-9,669.65-4,023.81

Finding the Fourth Proportional to 7,007.04, 9,669.65 and 4,023.81

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Solution

The fourth proportional to 7,007.04, 9,669.65 and 4,023.81 is: 5,552.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,007.04 : 9,669.65 = 4,023.81 : x
  2. Step 2: Convert to fraction form
    7,007.04/9,669.65 = 4,023.81/x
  3. Step 3: Cross multiply
    7,007.04x = 9,669.65 × 4,023.81
  4. Step 4: Simplify right side
    7,007.04x = 38,908,814.25
  5. Step 5: Solve for x
    x = 38,908,814.25/7,007.04
  6. Step 6: Final answer
    x = 5,552.82

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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.