Home / 4,378.24-6,570.60-3,134.08

Finding the Fourth Proportional to 4,378.24, 6,570.60 and 3,134.08

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Solution

The fourth proportional to 4,378.24, 6,570.60 and 3,134.08 is: 4,703.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,378.24 : 6,570.60 = 3,134.08 : x
  2. Step 2: Convert to fraction form
    4,378.24/6,570.60 = 3,134.08/x
  3. Step 3: Cross multiply
    4,378.24x = 6,570.60 × 3,134.08
  4. Step 4: Simplify right side
    4,378.24x = 20,592,786.05
  5. Step 5: Solve for x
    x = 20,592,786.05/4,378.24
  6. Step 6: Final answer
    x = 4,703.44

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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.