Home / 5,053.85-6,971.92-3,284.81

Finding the Fourth Proportional to 5,053.85, 6,971.92 and 3,284.81

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Solution

The fourth proportional to 5,053.85, 6,971.92 and 3,284.81 is: 4,531.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,053.85 : 6,971.92 = 3,284.81 : x
  2. Step 2: Convert to fraction form
    5,053.85/6,971.92 = 3,284.81/x
  3. Step 3: Cross multiply
    5,053.85x = 6,971.92 × 3,284.81
  4. Step 4: Simplify right side
    5,053.85x = 22,901,381.25
  5. Step 5: Solve for x
    x = 22,901,381.25/5,053.85
  6. Step 6: Final answer
    x = 4,531.48

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.