Home / 10,795.26-14,897.82-6,319.20

Finding the Fourth Proportional to 10,795.26, 14,897.82 and 6,319.20

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Solution

The fourth proportional to 10,795.26, 14,897.82 and 6,319.20 is: 8,720.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,795.26 : 14,897.82 = 6,319.20 : x
  2. Step 2: Convert to fraction form
    10,795.26/14,897.82 = 6,319.20/x
  3. Step 3: Cross multiply
    10,795.26x = 14,897.82 × 6,319.20
  4. Step 4: Simplify right side
    10,795.26x = 94,142,304.14
  5. Step 5: Solve for x
    x = 94,142,304.14/10,795.26
  6. Step 6: Final answer
    x = 8,720.71

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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.