Home / 4,569.84-6,854.73-1,107.09

Finding the Fourth Proportional to 4,569.84, 6,854.73 and 1,107.09

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Solution

The fourth proportional to 4,569.84, 6,854.73 and 1,107.09 is: 1,660.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,569.84 : 6,854.73 = 1,107.09 : x
  2. Step 2: Convert to fraction form
    4,569.84/6,854.73 = 1,107.09/x
  3. Step 3: Cross multiply
    4,569.84x = 6,854.73 × 1,107.09
  4. Step 4: Simplify right side
    4,569.84x = 7,588,803.04
  5. Step 5: Solve for x
    x = 7,588,803.04/4,569.84
  6. Step 6: Final answer
    x = 1,660.63

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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.