Home / 5,688.46-8,531.06-3,605.32

Finding the Fourth Proportional to 5,688.46, 8,531.06 and 3,605.32

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Solution

The fourth proportional to 5,688.46, 8,531.06 and 3,605.32 is: 5,406.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,688.46 : 8,531.06 = 3,605.32 : x
  2. Step 2: Convert to fraction form
    5,688.46/8,531.06 = 3,605.32/x
  3. Step 3: Cross multiply
    5,688.46x = 8,531.06 × 3,605.32
  4. Step 4: Simplify right side
    5,688.46x = 30,757,201.24
  5. Step 5: Solve for x
    x = 30,757,201.24/5,688.46
  6. Step 6: Final answer
    x = 5,406.95

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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.