Home / 7,391.66-10,200.53-4,034.51

Finding the Fourth Proportional to 7,391.66, 10,200.53 and 4,034.51

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Solution

The fourth proportional to 7,391.66, 10,200.53 and 4,034.51 is: 5,567.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,391.66 : 10,200.53 = 4,034.51 : x
  2. Step 2: Convert to fraction form
    7,391.66/10,200.53 = 4,034.51/x
  3. Step 3: Cross multiply
    7,391.66x = 10,200.53 × 4,034.51
  4. Step 4: Simplify right side
    7,391.66x = 41,154,137.63
  5. Step 5: Solve for x
    x = 41,154,137.63/7,391.66
  6. Step 6: Final answer
    x = 5,567.65

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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.