Home / 9,126.72-12,600-5,592

Finding the Fourth Proportional to 9,126.72, 12,600 and 5,592

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Solution

The fourth proportional to 9,126.72, 12,600 and 5,592 is: 7,720.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,126.72 : 12,600 = 5,592 : x
  2. Step 2: Convert to fraction form
    9,126.72/12,600 = 5,592/x
  3. Step 3: Cross multiply
    9,126.72x = 12,600 × 5,592
  4. Step 4: Simplify right side
    9,126.72x = 70,459,200
  5. Step 5: Solve for x
    x = 70,459,200/9,126.72
  6. Step 6: Final answer
    x = 7,720.10

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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.