Home / 5,035.52-6,948.86-2,939.50

Finding the Fourth Proportional to 5,035.52, 6,948.86 and 2,939.50

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Solution

The fourth proportional to 5,035.52, 6,948.86 and 2,939.50 is: 4,056.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,035.52 : 6,948.86 = 2,939.50 : x
  2. Step 2: Convert to fraction form
    5,035.52/6,948.86 = 2,939.50/x
  3. Step 3: Cross multiply
    5,035.52x = 6,948.86 × 2,939.50
  4. Step 4: Simplify right side
    5,035.52x = 20,426,173.97
  5. Step 5: Solve for x
    x = 20,426,173.97/5,035.52
  6. Step 6: Final answer
    x = 4,056.42

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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.