Home / 5,437.39-7,503.47-3,168.58

Finding the Fourth Proportional to 5,437.39, 7,503.47 and 3,168.58

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Solution

The fourth proportional to 5,437.39, 7,503.47 and 3,168.58 is: 4,372.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,437.39 : 7,503.47 = 3,168.58 : x
  2. Step 2: Convert to fraction form
    5,437.39/7,503.47 = 3,168.58/x
  3. Step 3: Cross multiply
    5,437.39x = 7,503.47 × 3,168.58
  4. Step 4: Simplify right side
    5,437.39x = 23,775,344.45
  5. Step 5: Solve for x
    x = 23,775,344.45/5,437.39
  6. Step 6: Final answer
    x = 4,372.57

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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.