Home / 6,972.02-10,457.79-3,272.18

Finding the Fourth Proportional to 6,972.02, 10,457.79 and 3,272.18

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Solution

The fourth proportional to 6,972.02, 10,457.79 and 3,272.18 is: 4,908.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,972.02 : 10,457.79 = 3,272.18 : x
  2. Step 2: Convert to fraction form
    6,972.02/10,457.79 = 3,272.18/x
  3. Step 3: Cross multiply
    6,972.02x = 10,457.79 × 3,272.18
  4. Step 4: Simplify right side
    6,972.02x = 34,219,771.28
  5. Step 5: Solve for x
    x = 34,219,771.28/6,972.02
  6. Step 6: Final answer
    x = 4,908.16

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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.