Home / 4,430.82-6,641.97-1,656.72

Finding the Fourth Proportional to 4,430.82, 6,641.97 and 1,656.72

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Solution

The fourth proportional to 4,430.82, 6,641.97 and 1,656.72 is: 2,483.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,430.82 : 6,641.97 = 1,656.72 : x
  2. Step 2: Convert to fraction form
    4,430.82/6,641.97 = 1,656.72/x
  3. Step 3: Cross multiply
    4,430.82x = 6,641.97 × 1,656.72
  4. Step 4: Simplify right side
    4,430.82x = 11,003,884.54
  5. Step 5: Solve for x
    x = 11,003,884.54/4,430.82
  6. Step 6: Final answer
    x = 2,483.49

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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.