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Finding the Fourth Proportional to 5,793.51, 7,995.17 and 3,405.23

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Solution

The fourth proportional to 5,793.51, 7,995.17 and 3,405.23 is: 4,699.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,793.51 : 7,995.17 = 3,405.23 : x
  2. Step 2: Convert to fraction form
    5,793.51/7,995.17 = 3,405.23/x
  3. Step 3: Cross multiply
    5,793.51x = 7,995.17 × 3,405.23
  4. Step 4: Simplify right side
    5,793.51x = 27,225,392.74
  5. Step 5: Solve for x
    x = 27,225,392.74/5,793.51
  6. Step 6: Final answer
    x = 4,699.29

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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.