Home / 5,033.70-6,947.37-2,938.86

Finding the Fourth Proportional to 5,033.70, 6,947.37 and 2,938.86

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Solution

The fourth proportional to 5,033.70, 6,947.37 and 2,938.86 is: 4,056.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,033.70 : 6,947.37 = 2,938.86 : x
  2. Step 2: Convert to fraction form
    5,033.70/6,947.37 = 2,938.86/x
  3. Step 3: Cross multiply
    5,033.70x = 6,947.37 × 2,938.86
  4. Step 4: Simplify right side
    5,033.70x = 20,417,347.80
  5. Step 5: Solve for x
    x = 20,417,347.80/5,033.70
  6. Step 6: Final answer
    x = 4,056.13

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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.