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Finding the Fourth Proportional to 5,333.29, 7,358.80 and 3,094.88

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Solution

The fourth proportional to 5,333.29, 7,358.80 and 3,094.88 is: 4,270.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,333.29 : 7,358.80 = 3,094.88 : x
  2. Step 2: Convert to fraction form
    5,333.29/7,358.80 = 3,094.88/x
  3. Step 3: Cross multiply
    5,333.29x = 7,358.80 × 3,094.88
  4. Step 4: Simplify right side
    5,333.29x = 22,774,626.31
  5. Step 5: Solve for x
    x = 22,774,626.31/5,333.29
  6. Step 6: Final answer
    x = 4,270.27

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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.