Home / 4,551.24-6,828-1,629.84

Finding the Fourth Proportional to 4,551.24, 6,828 and 1,629.84

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Solution

The fourth proportional to 4,551.24, 6,828 and 1,629.84 is: 2,445.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,551.24 : 6,828 = 1,629.84 : x
  2. Step 2: Convert to fraction form
    4,551.24/6,828 = 1,629.84/x
  3. Step 3: Cross multiply
    4,551.24x = 6,828 × 1,629.84
  4. Step 4: Simplify right side
    4,551.24x = 11,128,547.52
  5. Step 5: Solve for x
    x = 11,128,547.52/4,551.24
  6. Step 6: Final answer
    x = 2,445.17

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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.