Home / 11,313.02-16,966.80-4,744.13

Finding the Fourth Proportional to 11,313.02, 16,966.80 and 4,744.13

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Solution

The fourth proportional to 11,313.02, 16,966.80 and 4,744.13 is: 7,115.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,313.02 : 16,966.80 = 4,744.13 : x
  2. Step 2: Convert to fraction form
    11,313.02/16,966.80 = 4,744.13/x
  3. Step 3: Cross multiply
    11,313.02x = 16,966.80 × 4,744.13
  4. Step 4: Simplify right side
    11,313.02x = 80,492,620.05
  5. Step 5: Solve for x
    x = 80,492,620.05/11,313.02
  6. Step 6: Final answer
    x = 7,115.04

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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.