Home / 4,555.36-6,285.88-2,565.87

Finding the Fourth Proportional to 4,555.36, 6,285.88 and 2,565.87

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Solution

The fourth proportional to 4,555.36, 6,285.88 and 2,565.87 is: 3,540.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,555.36 : 6,285.88 = 2,565.87 : x
  2. Step 2: Convert to fraction form
    4,555.36/6,285.88 = 2,565.87/x
  3. Step 3: Cross multiply
    4,555.36x = 6,285.88 × 2,565.87
  4. Step 4: Simplify right side
    4,555.36x = 16,128,750.92
  5. Step 5: Solve for x
    x = 16,128,750.92/4,555.36
  6. Step 6: Final answer
    x = 3,540.61

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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.