Home / 5,104.89-7,039.55-4,807.24

Finding the Fourth Proportional to 5,104.89, 7,039.55 and 4,807.24

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Solution

The fourth proportional to 5,104.89, 7,039.55 and 4,807.24 is: 6,629.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,104.89 : 7,039.55 = 4,807.24 : x
  2. Step 2: Convert to fraction form
    5,104.89/7,039.55 = 4,807.24/x
  3. Step 3: Cross multiply
    5,104.89x = 7,039.55 × 4,807.24
  4. Step 4: Simplify right side
    5,104.89x = 33,840,806.34
  5. Step 5: Solve for x
    x = 33,840,806.34/5,104.89
  6. Step 6: Final answer
    x = 6,629.10

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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.