Home / 7,575.74-10,453.66-4,388.52

Finding the Fourth Proportional to 7,575.74, 10,453.66 and 4,388.52

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Solution

The fourth proportional to 7,575.74, 10,453.66 and 4,388.52 is: 6,055.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,575.74 : 10,453.66 = 4,388.52 : x
  2. Step 2: Convert to fraction form
    7,575.74/10,453.66 = 4,388.52/x
  3. Step 3: Cross multiply
    7,575.74x = 10,453.66 × 4,388.52
  4. Step 4: Simplify right side
    7,575.74x = 45,876,095.98
  5. Step 5: Solve for x
    x = 45,876,095.98/7,575.74
  6. Step 6: Final answer
    x = 6,055.66

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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.