Home / 28,600.88-39,459.76-17,266.07

Finding the Fourth Proportional to 28,600.88, 39,459.76 and 17,266.07

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Solution

The fourth proportional to 28,600.88, 39,459.76 and 17,266.07 is: 23,821.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,600.88 : 39,459.76 = 17,266.07 : x
  2. Step 2: Convert to fraction form
    28,600.88/39,459.76 = 17,266.07/x
  3. Step 3: Cross multiply
    28,600.88x = 39,459.76 × 17,266.07
  4. Step 4: Simplify right side
    28,600.88x = 681,315,033.83
  5. Step 5: Solve for x
    x = 681,315,033.83/28,600.88
  6. Step 6: Final answer
    x = 23,821.48

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1.5x scale

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.