Home / 5,328.16-7,353.42-3,204.39

Finding the Fourth Proportional to 5,328.16, 7,353.42 and 3,204.39

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Solution

The fourth proportional to 5,328.16, 7,353.42 and 3,204.39 is: 4,422.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,328.16 : 7,353.42 = 3,204.39 : x
  2. Step 2: Convert to fraction form
    5,328.16/7,353.42 = 3,204.39/x
  3. Step 3: Cross multiply
    5,328.16x = 7,353.42 × 3,204.39
  4. Step 4: Simplify right side
    5,328.16x = 23,563,225.51
  5. Step 5: Solve for x
    x = 23,563,225.51/5,328.16
  6. Step 6: Final answer
    x = 4,422.39

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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.