Home / 4,565.14-6,288.96-4,342.80

Finding the Fourth Proportional to 4,565.14, 6,288.96 and 4,342.80

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Solution

The fourth proportional to 4,565.14, 6,288.96 and 4,342.80 is: 5,982.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,565.14 : 6,288.96 = 4,342.80 : x
  2. Step 2: Convert to fraction form
    4,565.14/6,288.96 = 4,342.80/x
  3. Step 3: Cross multiply
    4,565.14x = 6,288.96 × 4,342.80
  4. Step 4: Simplify right side
    4,565.14x = 27,311,695.49
  5. Step 5: Solve for x
    x = 27,311,695.49/4,565.14
  6. Step 6: Final answer
    x = 5,982.66

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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.