Home / 7,379.07-11,068.50-2,995.47

Finding the Fourth Proportional to 7,379.07, 11,068.50 and 2,995.47

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Solution

The fourth proportional to 7,379.07, 11,068.50 and 2,995.47 is: 4,493.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,379.07 : 11,068.50 = 2,995.47 : x
  2. Step 2: Convert to fraction form
    7,379.07/11,068.50 = 2,995.47/x
  3. Step 3: Cross multiply
    7,379.07x = 11,068.50 × 2,995.47
  4. Step 4: Simplify right side
    7,379.07x = 33,155,359.70
  5. Step 5: Solve for x
    x = 33,155,359.70/7,379.07
  6. Step 6: Final answer
    x = 4,493.16

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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.