Home / 4,925.45-7,344.79-4,881.03

Finding the Fourth Proportional to 4,925.45, 7,344.79 and 4,881.03

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Solution

The fourth proportional to 4,925.45, 7,344.79 and 4,881.03 is: 7,278.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,925.45 : 7,344.79 = 4,881.03 : x
  2. Step 2: Convert to fraction form
    4,925.45/7,344.79 = 4,881.03/x
  3. Step 3: Cross multiply
    4,925.45x = 7,344.79 × 4,881.03
  4. Step 4: Simplify right side
    4,925.45x = 35,850,128.04
  5. Step 5: Solve for x
    x = 35,850,128.04/4,925.45
  6. Step 6: Final answer
    x = 7,278.55

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.