Home / 4,569.80-6,854.68-1,107.06

Finding the Fourth Proportional to 4,569.80, 6,854.68 and 1,107.06

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Solution

The fourth proportional to 4,569.80, 6,854.68 and 1,107.06 is: 1,660.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,569.80 : 6,854.68 = 1,107.06 : x
  2. Step 2: Convert to fraction form
    4,569.80/6,854.68 = 1,107.06/x
  3. Step 3: Cross multiply
    4,569.80x = 6,854.68 × 1,107.06
  4. Step 4: Simplify right side
    4,569.80x = 7,588,542.04
  5. Step 5: Solve for x
    x = 7,588,542.04/4,569.80
  6. Step 6: Final answer
    x = 1,660.59

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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.