Home / 3,320.02-4,581.81-1,828.25

Finding the Fourth Proportional to 3,320.02, 4,581.81 and 1,828.25

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Solution

The fourth proportional to 3,320.02, 4,581.81 and 1,828.25 is: 2,523.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,320.02 : 4,581.81 = 1,828.25 : x
  2. Step 2: Convert to fraction form
    3,320.02/4,581.81 = 1,828.25/x
  3. Step 3: Cross multiply
    3,320.02x = 4,581.81 × 1,828.25
  4. Step 4: Simplify right side
    3,320.02x = 8,376,694.13
  5. Step 5: Solve for x
    x = 8,376,694.13/3,320.02
  6. Step 6: Final answer
    x = 2,523.09

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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.