Home / 4,570.80-6,299.06-3,309.72

Finding the Fourth Proportional to 4,570.80, 6,299.06 and 3,309.72

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Solution

The fourth proportional to 4,570.80, 6,299.06 and 3,309.72 is: 4,561.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,570.80 : 6,299.06 = 3,309.72 : x
  2. Step 2: Convert to fraction form
    4,570.80/6,299.06 = 3,309.72/x
  3. Step 3: Cross multiply
    4,570.80x = 6,299.06 × 3,309.72
  4. Step 4: Simplify right side
    4,570.80x = 20,848,124.86
  5. Step 5: Solve for x
    x = 20,848,124.86/4,570.80
  6. Step 6: Final answer
    x = 4,561.15

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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.