Home / 4,402.69-6,603.46-1,115.51

Finding the Fourth Proportional to 4,402.69, 6,603.46 and 1,115.51

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Solution

The fourth proportional to 4,402.69, 6,603.46 and 1,115.51 is: 1,673.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,402.69 : 6,603.46 = 1,115.51 : x
  2. Step 2: Convert to fraction form
    4,402.69/6,603.46 = 1,115.51/x
  3. Step 3: Cross multiply
    4,402.69x = 6,603.46 × 1,115.51
  4. Step 4: Simplify right side
    4,402.69x = 7,366,189.86
  5. Step 5: Solve for x
    x = 7,366,189.86/4,402.69
  6. Step 6: Final answer
    x = 1,673.11

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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.