Home / 4,812.02-7,218.22-2,349.04

Finding the Fourth Proportional to 4,812.02, 7,218.22 and 2,349.04

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Solution

The fourth proportional to 4,812.02, 7,218.22 and 2,349.04 is: 3,523.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,812.02 : 7,218.22 = 2,349.04 : x
  2. Step 2: Convert to fraction form
    4,812.02/7,218.22 = 2,349.04/x
  3. Step 3: Cross multiply
    4,812.02x = 7,218.22 × 2,349.04
  4. Step 4: Simplify right side
    4,812.02x = 16,955,887.51
  5. Step 5: Solve for x
    x = 16,955,887.51/4,812.02
  6. Step 6: Final answer
    x = 3,523.65

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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.