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Finding the Fourth Proportional to 6,955.40, 9,593.22 and 4,830.94

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Solution

The fourth proportional to 6,955.40, 9,593.22 and 4,830.94 is: 6,663.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,955.40 : 9,593.22 = 4,830.94 : x
  2. Step 2: Convert to fraction form
    6,955.40/9,593.22 = 4,830.94/x
  3. Step 3: Cross multiply
    6,955.40x = 9,593.22 × 4,830.94
  4. Step 4: Simplify right side
    6,955.40x = 46,344,246.24
  5. Step 5: Solve for x
    x = 46,344,246.24/6,955.40
  6. Step 6: Final answer
    x = 6,663.06

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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.