Home / 9,181.24-13,772.01-4,807.24

Finding the Fourth Proportional to 9,181.24, 13,772.01 and 4,807.24

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Solution

The fourth proportional to 9,181.24, 13,772.01 and 4,807.24 is: 7,210.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,181.24 : 13,772.01 = 4,807.24 : x
  2. Step 2: Convert to fraction form
    9,181.24/13,772.01 = 4,807.24/x
  3. Step 3: Cross multiply
    9,181.24x = 13,772.01 × 4,807.24
  4. Step 4: Simplify right side
    9,181.24x = 66,205,357.35
  5. Step 5: Solve for x
    x = 66,205,357.35/9,181.24
  6. Step 6: Final answer
    x = 7,210.94

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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.