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Finding the Fourth Proportional to 22,730.28, 34,094.88 and 6,935.28

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Solution

The fourth proportional to 22,730.28, 34,094.88 and 6,935.28 is: 10,402.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,730.28 : 34,094.88 = 6,935.28 : x
  2. Step 2: Convert to fraction form
    22,730.28/34,094.88 = 6,935.28/x
  3. Step 3: Cross multiply
    22,730.28x = 34,094.88 × 6,935.28
  4. Step 4: Simplify right side
    22,730.28x = 236,457,539.37
  5. Step 5: Solve for x
    x = 236,457,539.37/22,730.28
  6. Step 6: Final answer
    x = 10,402.76

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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.