Home / 7,290.23-10,935.51-2,610.56

Finding the Fourth Proportional to 7,290.23, 10,935.51 and 2,610.56

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Solution

The fourth proportional to 7,290.23, 10,935.51 and 2,610.56 is: 3,915.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,290.23 : 10,935.51 = 2,610.56 : x
  2. Step 2: Convert to fraction form
    7,290.23/10,935.51 = 2,610.56/x
  3. Step 3: Cross multiply
    7,290.23x = 10,935.51 × 2,610.56
  4. Step 4: Simplify right side
    7,290.23x = 28,547,804.99
  5. Step 5: Solve for x
    x = 28,547,804.99/7,290.23
  6. Step 6: Final answer
    x = 3,915.90

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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.