Home / 5,041.64-7,561.46-4,791.60

Finding the Fourth Proportional to 5,041.64, 7,561.46 and 4,791.60

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Solution

The fourth proportional to 5,041.64, 7,561.46 and 4,791.60 is: 7,186.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,041.64 : 7,561.46 = 4,791.60 : x
  2. Step 2: Convert to fraction form
    5,041.64/7,561.46 = 4,791.60/x
  3. Step 3: Cross multiply
    5,041.64x = 7,561.46 × 4,791.60
  4. Step 4: Simplify right side
    5,041.64x = 36,231,503.72
  5. Step 5: Solve for x
    x = 36,231,503.72/5,041.64
  6. Step 6: Final answer
    x = 7,186.45

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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.