Home / 4,769.47-7,155.12-1,482.44

Finding the Fourth Proportional to 4,769.47, 7,155.12 and 1,482.44

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Solution

The fourth proportional to 4,769.47, 7,155.12 and 1,482.44 is: 2,223.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,769.47 : 7,155.12 = 1,482.44 : x
  2. Step 2: Convert to fraction form
    4,769.47/7,155.12 = 1,482.44/x
  3. Step 3: Cross multiply
    4,769.47x = 7,155.12 × 1,482.44
  4. Step 4: Simplify right side
    4,769.47x = 10,607,028.68
  5. Step 5: Solve for x
    x = 10,607,028.68/4,769.47
  6. Step 6: Final answer
    x = 2,223.94

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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.