Home / 4,030.28-6,044.72-1,107.89

Finding the Fourth Proportional to 4,030.28, 6,044.72 and 1,107.89

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Solution

The fourth proportional to 4,030.28, 6,044.72 and 1,107.89 is: 1,661.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,030.28 : 6,044.72 = 1,107.89 : x
  2. Step 2: Convert to fraction form
    4,030.28/6,044.72 = 1,107.89/x
  3. Step 3: Cross multiply
    4,030.28x = 6,044.72 × 1,107.89
  4. Step 4: Simplify right side
    4,030.28x = 6,696,849.08
  5. Step 5: Solve for x
    x = 6,696,849.08/4,030.28
  6. Step 6: Final answer
    x = 1,661.64

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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.