Home / 17,390.06-26,087.02-5,539.68

Finding the Fourth Proportional to 17,390.06, 26,087.02 and 5,539.68

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Solution

The fourth proportional to 17,390.06, 26,087.02 and 5,539.68 is: 8,310.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,390.06 : 26,087.02 = 5,539.68 : x
  2. Step 2: Convert to fraction form
    17,390.06/26,087.02 = 5,539.68/x
  3. Step 3: Cross multiply
    17,390.06x = 26,087.02 × 5,539.68
  4. Step 4: Simplify right side
    17,390.06x = 144,513,742.95
  5. Step 5: Solve for x
    x = 144,513,742.95/17,390.06
  6. Step 6: Final answer
    x = 8,310.13

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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.