Home / 9,249.76-13,873.87-4,807.45

Finding the Fourth Proportional to 9,249.76, 13,873.87 and 4,807.45

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Solution

The fourth proportional to 9,249.76, 13,873.87 and 4,807.45 is: 7,210.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,249.76 : 13,873.87 = 4,807.45 : x
  2. Step 2: Convert to fraction form
    9,249.76/13,873.87 = 4,807.45/x
  3. Step 3: Cross multiply
    9,249.76x = 13,873.87 × 4,807.45
  4. Step 4: Simplify right side
    9,249.76x = 66,697,936.33
  5. Step 5: Solve for x
    x = 66,697,936.33/9,249.76
  6. Step 6: Final answer
    x = 7,210.77

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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.