Home / 4,430.09-6,645.32-1,656.48

Finding the Fourth Proportional to 4,430.09, 6,645.32 and 1,656.48

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Solution

The fourth proportional to 4,430.09, 6,645.32 and 1,656.48 is: 2,484.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,430.09 : 6,645.32 = 1,656.48 : x
  2. Step 2: Convert to fraction form
    4,430.09/6,645.32 = 1,656.48/x
  3. Step 3: Cross multiply
    4,430.09x = 6,645.32 × 1,656.48
  4. Step 4: Simplify right side
    4,430.09x = 11,007,839.67
  5. Step 5: Solve for x
    x = 11,007,839.67/4,430.09
  6. Step 6: Final answer
    x = 2,484.79

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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.