Home / 5,531.34-7,632.90-3,293.40

Finding the Fourth Proportional to 5,531.34, 7,632.90 and 3,293.40

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Solution

The fourth proportional to 5,531.34, 7,632.90 and 3,293.40 is: 4,544.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,531.34 : 7,632.90 = 3,293.40 : x
  2. Step 2: Convert to fraction form
    5,531.34/7,632.90 = 3,293.40/x
  3. Step 3: Cross multiply
    5,531.34x = 7,632.90 × 3,293.40
  4. Step 4: Simplify right side
    5,531.34x = 25,138,192.86
  5. Step 5: Solve for x
    x = 25,138,192.86/5,531.34
  6. Step 6: Final answer
    x = 4,544.68

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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.