Home / 5,036.79-6,951.24-3,047.84

Finding the Fourth Proportional to 5,036.79, 6,951.24 and 3,047.84

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Solution

The fourth proportional to 5,036.79, 6,951.24 and 3,047.84 is: 4,206.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,036.79 : 6,951.24 = 3,047.84 : x
  2. Step 2: Convert to fraction form
    5,036.79/6,951.24 = 3,047.84/x
  3. Step 3: Cross multiply
    5,036.79x = 6,951.24 × 3,047.84
  4. Step 4: Simplify right side
    5,036.79x = 21,186,232.57
  5. Step 5: Solve for x
    x = 21,186,232.57/5,036.79
  6. Step 6: Final answer
    x = 4,206.30

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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.