Home / 7,093.80-10,642.44-3,575.16

Finding the Fourth Proportional to 7,093.80, 10,642.44 and 3,575.16

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Solution

The fourth proportional to 7,093.80, 10,642.44 and 3,575.16 is: 5,363.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,093.80 : 10,642.44 = 3,575.16 : x
  2. Step 2: Convert to fraction form
    7,093.80/10,642.44 = 3,575.16/x
  3. Step 3: Cross multiply
    7,093.80x = 10,642.44 × 3,575.16
  4. Step 4: Simplify right side
    7,093.80x = 38,048,425.79
  5. Step 5: Solve for x
    x = 38,048,425.79/7,093.80
  6. Step 6: Final answer
    x = 5,363.62

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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.