Home / 5,446.02-7,515.24-3,088.92

Finding the Fourth Proportional to 5,446.02, 7,515.24 and 3,088.92

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Solution

The fourth proportional to 5,446.02, 7,515.24 and 3,088.92 is: 4,262.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,446.02 : 7,515.24 = 3,088.92 : x
  2. Step 2: Convert to fraction form
    5,446.02/7,515.24 = 3,088.92/x
  3. Step 3: Cross multiply
    5,446.02x = 7,515.24 × 3,088.92
  4. Step 4: Simplify right side
    5,446.02x = 23,213,975.14
  5. Step 5: Solve for x
    x = 23,213,975.14/5,446.02
  6. Step 6: Final answer
    x = 4,262.56

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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.