Home / 9,619.47-14,430.06-2,600.55

Finding the Fourth Proportional to 9,619.47, 14,430.06 and 2,600.55

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Solution

The fourth proportional to 9,619.47, 14,430.06 and 2,600.55 is: 3,901.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,619.47 : 14,430.06 = 2,600.55 : x
  2. Step 2: Convert to fraction form
    9,619.47/14,430.06 = 2,600.55/x
  3. Step 3: Cross multiply
    9,619.47x = 14,430.06 × 2,600.55
  4. Step 4: Simplify right side
    9,619.47x = 37,526,092.53
  5. Step 5: Solve for x
    x = 37,526,092.53/9,619.47
  6. Step 6: Final answer
    x = 3,901.06

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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.