Home / 5,025.24-7,537.86-3,188.16

Finding the Fourth Proportional to 5,025.24, 7,537.86 and 3,188.16

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Solution

The fourth proportional to 5,025.24, 7,537.86 and 3,188.16 is: 4,782.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,025.24 : 7,537.86 = 3,188.16 : x
  2. Step 2: Convert to fraction form
    5,025.24/7,537.86 = 3,188.16/x
  3. Step 3: Cross multiply
    5,025.24x = 7,537.86 × 3,188.16
  4. Step 4: Simplify right side
    5,025.24x = 24,031,903.74
  5. Step 5: Solve for x
    x = 24,031,903.74/5,025.24
  6. Step 6: Final answer
    x = 4,782.24

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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.