Home / 15,057.44-22,587.69-5,196.69

Finding the Fourth Proportional to 15,057.44, 22,587.69 and 5,196.69

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Solution

The fourth proportional to 15,057.44, 22,587.69 and 5,196.69 is: 7,795.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,057.44 : 22,587.69 = 5,196.69 : x
  2. Step 2: Convert to fraction form
    15,057.44/22,587.69 = 5,196.69/x
  3. Step 3: Cross multiply
    15,057.44x = 22,587.69 × 5,196.69
  4. Step 4: Simplify right side
    15,057.44x = 117,381,222.75
  5. Step 5: Solve for x
    x = 117,381,222.75/15,057.44
  6. Step 6: Final answer
    x = 7,795.57

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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.