Home / 7,338.30-11,007.45-5,880.30

Finding the Fourth Proportional to 7,338.30, 11,007.45 and 5,880.30

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Solution

The fourth proportional to 7,338.30, 11,007.45 and 5,880.30 is: 8,820.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,338.30 : 11,007.45 = 5,880.30 : x
  2. Step 2: Convert to fraction form
    7,338.30/11,007.45 = 5,880.30/x
  3. Step 3: Cross multiply
    7,338.30x = 11,007.45 × 5,880.30
  4. Step 4: Simplify right side
    7,338.30x = 64,727,108.24
  5. Step 5: Solve for x
    x = 64,727,108.24/7,338.30
  6. Step 6: Final answer
    x = 8,820.45

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Similar ratio
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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.