Home / 7,630.69-11,448.62-4,816.25

Finding the Fourth Proportional to 7,630.69, 11,448.62 and 4,816.25

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Solution

The fourth proportional to 7,630.69, 11,448.62 and 4,816.25 is: 7,226.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,630.69 : 11,448.62 = 4,816.25 : x
  2. Step 2: Convert to fraction form
    7,630.69/11,448.62 = 4,816.25/x
  3. Step 3: Cross multiply
    7,630.69x = 11,448.62 × 4,816.25
  4. Step 4: Simplify right side
    7,630.69x = 55,139,417.06
  5. Step 5: Solve for x
    x = 55,139,417.06/7,630.69
  6. Step 6: Final answer
    x = 7,226.01

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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.