Home / 10,945.34-15,104.76-6,230.06

Finding the Fourth Proportional to 10,945.34, 15,104.76 and 6,230.06

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Solution

The fourth proportional to 10,945.34, 15,104.76 and 6,230.06 is: 8,597.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,945.34 : 15,104.76 = 6,230.06 : x
  2. Step 2: Convert to fraction form
    10,945.34/15,104.76 = 6,230.06/x
  3. Step 3: Cross multiply
    10,945.34x = 15,104.76 × 6,230.06
  4. Step 4: Simplify right side
    10,945.34x = 94,103,575.48
  5. Step 5: Solve for x
    x = 94,103,575.48/10,945.34
  6. Step 6: Final answer
    x = 8,597.59

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.