Home / 7,089.26-10,633.88-1,895.13

Finding the Fourth Proportional to 7,089.26, 10,633.88 and 1,895.13

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Solution

The fourth proportional to 7,089.26, 10,633.88 and 1,895.13 is: 2,842.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,089.26 : 10,633.88 = 1,895.13 : x
  2. Step 2: Convert to fraction form
    7,089.26/10,633.88 = 1,895.13/x
  3. Step 3: Cross multiply
    7,089.26x = 10,633.88 × 1,895.13
  4. Step 4: Simplify right side
    7,089.26x = 20,152,589.74
  5. Step 5: Solve for x
    x = 20,152,589.74/7,089.26
  6. Step 6: Final answer
    x = 2,842.70

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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.