Home / 7,437.75-10,263.33-4,453.51

Finding the Fourth Proportional to 7,437.75, 10,263.33 and 4,453.51

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Solution

The fourth proportional to 7,437.75, 10,263.33 and 4,453.51 is: 6,145.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,437.75 : 10,263.33 = 4,453.51 : x
  2. Step 2: Convert to fraction form
    7,437.75/10,263.33 = 4,453.51/x
  3. Step 3: Cross multiply
    7,437.75x = 10,263.33 × 4,453.51
  4. Step 4: Simplify right side
    7,437.75x = 45,707,791.47
  5. Step 5: Solve for x
    x = 45,707,791.47/7,437.75
  6. Step 6: Final answer
    x = 6,145.38

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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.