Home / 10,090.67-15,130.24-3,068.61

Finding the Fourth Proportional to 10,090.67, 15,130.24 and 3,068.61

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Solution

The fourth proportional to 10,090.67, 15,130.24 and 3,068.61 is: 4,601.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,090.67 : 15,130.24 = 3,068.61 : x
  2. Step 2: Convert to fraction form
    10,090.67/15,130.24 = 3,068.61/x
  3. Step 3: Cross multiply
    10,090.67x = 15,130.24 × 3,068.61
  4. Step 4: Simplify right side
    10,090.67x = 46,428,805.77
  5. Step 5: Solve for x
    x = 46,428,805.77/10,090.67
  6. Step 6: Final answer
    x = 4,601.16

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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.