Home / 7,020.38-10,532.01-2,403.74

Finding the Fourth Proportional to 7,020.38, 10,532.01 and 2,403.74

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Solution

The fourth proportional to 7,020.38, 10,532.01 and 2,403.74 is: 3,606.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,020.38 : 10,532.01 = 2,403.74 : x
  2. Step 2: Convert to fraction form
    7,020.38/10,532.01 = 2,403.74/x
  3. Step 3: Cross multiply
    7,020.38x = 10,532.01 × 2,403.74
  4. Step 4: Simplify right side
    7,020.38x = 25,316,213.72
  5. Step 5: Solve for x
    x = 25,316,213.72/7,020.38
  6. Step 6: Final answer
    x = 3,606.10

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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.