Home / 23,530.45-35,293.09-6,890.65

Finding the Fourth Proportional to 23,530.45, 35,293.09 and 6,890.65

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Solution

The fourth proportional to 23,530.45, 35,293.09 and 6,890.65 is: 10,335.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,530.45 : 35,293.09 = 6,890.65 : x
  2. Step 2: Convert to fraction form
    23,530.45/35,293.09 = 6,890.65/x
  3. Step 3: Cross multiply
    23,530.45x = 35,293.09 × 6,890.65
  4. Step 4: Simplify right side
    23,530.45x = 243,192,330.61
  5. Step 5: Solve for x
    x = 243,192,330.61/23,530.45
  6. Step 6: Final answer
    x = 10,335.22

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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.