Home / 4,030.40-6,044.88-1,108.06

Finding the Fourth Proportional to 4,030.40, 6,044.88 and 1,108.06

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Solution

The fourth proportional to 4,030.40, 6,044.88 and 1,108.06 is: 1,661.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,030.40 : 6,044.88 = 1,108.06 : x
  2. Step 2: Convert to fraction form
    4,030.40/6,044.88 = 1,108.06/x
  3. Step 3: Cross multiply
    4,030.40x = 6,044.88 × 1,108.06
  4. Step 4: Simplify right side
    4,030.40x = 6,698,089.73
  5. Step 5: Solve for x
    x = 6,698,089.73/4,030.40
  6. Step 6: Final answer
    x = 1,661.89

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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.