Home / 15,028.74-22,543.11-5,788.26

Finding the Fourth Proportional to 15,028.74, 22,543.11 and 5,788.26

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Solution

The fourth proportional to 15,028.74, 22,543.11 and 5,788.26 is: 8,682.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,028.74 : 22,543.11 = 5,788.26 : x
  2. Step 2: Convert to fraction form
    15,028.74/22,543.11 = 5,788.26/x
  3. Step 3: Cross multiply
    15,028.74x = 22,543.11 × 5,788.26
  4. Step 4: Simplify right side
    15,028.74x = 130,485,381.89
  5. Step 5: Solve for x
    x = 130,485,381.89/15,028.74
  6. Step 6: Final answer
    x = 8,682.39

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1.5x scale

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.